137797821

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 249446400

約数和(自身を除く): 111648579

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 63, 87, 93, 189, 203, 217, 261, 279, 609, 651, 783, 811, 837, 899, 1827, 1953, 2433, 2697, 5481, 5677, 5859, 6293, 7299, 8091, 17031, 18879, 21897, 23519, 24273, 25141, 51093, 56637, 70557, 75423, 153279, 164633, 169911, 175987, 211671, 226269, 493899, 527961, 635013, 678807, 729089, 1481697, 1583883, 2187267, 4445091, 4751649, 5103623, 6561801, 15310869, 19685403, 45932607, 137797821]

約数ペア:

[(1, 137797821), (3, 45932607), (7, 19685403), (9, 15310869), (21, 6561801), (27, 5103623), (29, 4751649), (31, 4445091), (63, 2187267), (87, 1583883), (93, 1481697), (189, 729089), (203, 678807), (217, 635013), (261, 527961), (279, 493899), (609, 226269), (651, 211671), (783, 175987), (811, 169911), (837, 164633), (899, 153279), (1827, 75423), (1953, 70557), (2433, 56637), (2697, 51093), (5481, 25141), (5677, 24273), (5859, 23519), (6293, 21897), (7299, 18879), (8091, 17031)]