157440537

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 242703360

約数和(自身を除く): 85262823

約数列:

[1, 3, 9, 27, 31, 93, 137, 279, 411, 837, 1233, 1373, 3699, 4119, 4247, 12357, 12741, 37071, 38223, 42563, 114669, 127689, 188101, 383067, 564303, 1149201, 1692909, 5078727, 5831131, 17493393, 52480179, 157440537]

約数ペア:

[(1, 157440537), (3, 52480179), (9, 17493393), (27, 5831131), (31, 5078727), (93, 1692909), (137, 1149201), (279, 564303), (411, 383067), (837, 188101), (1233, 127689), (1373, 114669), (3699, 42563), (4119, 38223), (4247, 37071), (12357, 12741)]