1261036257

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{5171}}^1$

素因数の和:5250

約数の個数: 32

約数和(自身を含む): 1871022720

約数和(自身を除く): 609986463

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 2197, 5171, 6253, 6591, 15513, 18759, 67223, 81289, 191327, 201669, 243867, 573981, 873899, 2487251, 2621697, 7461753, 11360687, 32334263, 34082061, 97002789, 420345419, 1261036257]

約数ペア:

[(1, 1261036257), (3, 420345419), (13, 97002789), (37, 34082061), (39, 32334263), (111, 11360687), (169, 7461753), (481, 2621697), (507, 2487251), (1443, 873899), (2197, 573981), (5171, 243867), (6253, 201669), (6591, 191327), (15513, 81289), (18759, 67223)]