70213257

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 107136000

約数和(自身を除く): 36922743

約数列:

[1, 3, 9, 27, 61, 89, 183, 267, 479, 549, 801, 1437, 1647, 2403, 4311, 5429, 12933, 16287, 29219, 42631, 48861, 87657, 127893, 146583, 262971, 383679, 788913, 1151037, 2600491, 7801473, 23404419, 70213257]

約数ペア:

[(1, 70213257), (3, 23404419), (9, 7801473), (27, 2600491), (61, 1151037), (89, 788913), (183, 383679), (267, 262971), (479, 146583), (549, 127893), (801, 87657), (1437, 48861), (1647, 42631), (2403, 29219), (4311, 16287), (5429, 12933)]