291213351387

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{28097}}^1$

素因数の和:28234

約数の個数: 128

約数和(自身を含む): 535165747200

約数和(自身を除く): 243952395813

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 61, 63, 87, 93, 183, 189, 203, 217, 261, 279, 427, 549, 609, 651, 783, 837, 899, 1281, 1647, 1769, 1827, 1891, 1953, 2697, 3843, 5307, 5481, 5673, 5859, 6293, 8091, 11529, 12383, 13237, 15921, 17019, 18879, 24273, 28097, 37149, 39711, 47763, 51057, 54839, 56637, 84291, 111447, 119133, 164517, 169911, 196679, 252873, 334341, 357399, 383873, 493551, 590037, 758619, 814813, 871007, 1151619, 1480653, 1713917, 1770111, 2444439, 2613021, 3454857, 5141751, 5310333, 5703691, 6097049, 7333317, 7839063, 10364571, 11997419, 15425253, 17111073, 18291147, 21999951, 23517189, 25259203, 35992257, 46275759, 49703593, 51333219, 53131427, 54873441, 75777609, 107976771, 149110779, 153999657, 159394281, 164620323, 176814421, 227332827, 323930313, 347925151, 371919989, 447332337, 478182843, 530443263, 681998481, 1043775453, 1115759967, 1341997011, 1434548529, 1540811383, 1591329789, 3131326359, 3347279901, 4622434149, 4773989367, 9393979077, 10041839703, 10785679681, 13867302447, 32357039043, 41601907341, 97071117129, 291213351387]

約数ペア:

[(1, 291213351387), (3, 97071117129), (7, 41601907341), (9, 32357039043), (21, 13867302447), (27, 10785679681), (29, 10041839703), (31, 9393979077), (61, 4773989367), (63, 4622434149), (87, 3347279901), (93, 3131326359), (183, 1591329789), (189, 1540811383), (203, 1434548529), (217, 1341997011), (261, 1115759967), (279, 1043775453), (427, 681998481), (549, 530443263), (609, 478182843), (651, 447332337), (783, 371919989), (837, 347925151), (899, 323930313), (1281, 227332827), (1647, 176814421), (1769, 164620323), (1827, 159394281), (1891, 153999657), (1953, 149110779), (2697, 107976771), (3843, 75777609), (5307, 54873441), (5481, 53131427), (5673, 51333219), (5859, 49703593), (6293, 46275759), (8091, 35992257), (11529, 25259203), (12383, 23517189), (13237, 21999951), (15921, 18291147), (17019, 17111073), (18879, 15425253), (24273, 11997419), (28097, 10364571), (37149, 7839063), (39711, 7333317), (47763, 6097049), (51057, 5703691), (54839, 5310333), (56637, 5141751), (84291, 3454857), (111447, 2613021), (119133, 2444439), (164517, 1770111), (169911, 1713917), (196679, 1480653), (252873, 1151619), (334341, 871007), (357399, 814813), (383873, 758619), (493551, 590037)]