127187829

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2137}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 195113880

約数和(自身を除く): 67926051

約数列:

[1, 3, 9, 17, 51, 153, 389, 1167, 2137, 3501, 6411, 6613, 19233, 19839, 36329, 59517, 108987, 326961, 831293, 2493879, 7481637, 14131981, 42395943, 127187829]

約数ペア:

[(1, 127187829), (3, 42395943), (9, 14131981), (17, 7481637), (51, 2493879), (153, 831293), (389, 326961), (1167, 108987), (2137, 59517), (3501, 36329), (6411, 19839), (6613, 19233)]