389600757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25037}}^1$

素因数の和:25082

約数の個数: 48

約数和(自身を含む): 729106560

約数和(自身を除く): 339505803

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 15561, 25037, 75111, 175259, 225333, 325481, 475703, 525777, 976443, 1427109, 1577331, 2278367, 2929329, 3329921, 4281327, 6184139, 6835101, 9989763, 18552417, 20505303, 29969289, 43288973, 55657251, 129866919, 389600757]

約数ペア:

[(1, 389600757), (3, 129866919), (7, 55657251), (9, 43288973), (13, 29969289), (19, 20505303), (21, 18552417), (39, 9989763), (57, 6835101), (63, 6184139), (91, 4281327), (117, 3329921), (133, 2929329), (171, 2278367), (247, 1577331), (273, 1427109), (399, 976443), (741, 525777), (819, 475703), (1197, 325481), (1729, 225333), (2223, 175259), (5187, 75111), (15561, 25037)]