207856341

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 395808000

約数和(自身を除く): 187951659

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 99, 121, 149, 183, 189, 231, 297, 363, 427, 447, 549, 671, 693, 847, 1043, 1089, 1281, 1341, 1639, 1647, 2013, 2079, 2541, 3129, 3267, 3843, 4023, 4697, 4917, 6039, 7381, 7623, 9089, 9387, 11473, 11529, 14091, 14751, 18029, 18117, 22143, 22869, 27267, 28161, 34419, 42273, 44253, 51667, 54087, 63623, 66429, 81801, 99979, 103257, 126203, 126819, 155001, 162261, 190869, 199287, 245403, 299937, 309771, 378609, 465003, 486783, 572607, 699853, 899811, 1099769, 1135827, 1395009, 1717821, 2099559, 2699433, 3299307, 3407481, 6298677, 7698383, 9897921, 18896031, 23095149, 29693763, 69285447, 207856341]

約数ペア:

[(1, 207856341), (3, 69285447), (7, 29693763), (9, 23095149), (11, 18896031), (21, 9897921), (27, 7698383), (33, 6298677), (61, 3407481), (63, 3299307), (77, 2699433), (99, 2099559), (121, 1717821), (149, 1395009), (183, 1135827), (189, 1099769), (231, 899811), (297, 699853), (363, 572607), (427, 486783), (447, 465003), (549, 378609), (671, 309771), (693, 299937), (847, 245403), (1043, 199287), (1089, 190869), (1281, 162261), (1341, 155001), (1639, 126819), (1647, 126203), (2013, 103257), (2079, 99979), (2541, 81801), (3129, 66429), (3267, 63623), (3843, 54087), (4023, 51667), (4697, 44253), (4917, 42273), (6039, 34419), (7381, 28161), (7623, 27267), (9089, 22869), (9387, 22143), (11473, 18117), (11529, 18029), (14091, 14751)]