1330388709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 1943356800

約数和(自身を除く): 612968091

約数列:

[1, 3, 13, 39, 109, 131, 327, 393, 1417, 1703, 2389, 4251, 5109, 7167, 14279, 31057, 42837, 93171, 185627, 260401, 312959, 556881, 781203, 938877, 3385213, 4068467, 10155639, 12205401, 34112531, 102337593, 443462903, 1330388709]

約数ペア:

[(1, 1330388709), (3, 443462903), (13, 102337593), (39, 34112531), (109, 12205401), (131, 10155639), (327, 4068467), (393, 3385213), (1417, 938877), (1703, 781203), (2389, 556881), (4251, 312959), (5109, 260401), (7167, 185627), (14279, 93171), (31057, 42837)]