520033581

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 780307200

約数和(自身を除く): 260273619

約数列:

[1, 3, 9, 27, 151, 229, 453, 557, 687, 1359, 1671, 2061, 4077, 5013, 6183, 15039, 34579, 84107, 103737, 127553, 252321, 311211, 382659, 756963, 933633, 1147977, 2270889, 3443931, 19260503, 57781509, 173344527, 520033581]

約数ペア:

[(1, 520033581), (3, 173344527), (9, 57781509), (27, 19260503), (151, 3443931), (229, 2270889), (453, 1147977), (557, 933633), (687, 756963), (1359, 382659), (1671, 311211), (2061, 252321), (4077, 127553), (5013, 103737), (6183, 84107), (15039, 34579)]