20125291329

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15637367}}^1$

素因数の和:15637397

約数の個数: 24

約数和(自身を含む): 34152011712

約数和(自身を除く): 14026720383

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15637367, 46912101, 140736303, 172011037, 203285771, 516033111, 609857313, 1548099333, 1829571939, 2236143481, 6708430443, 20125291329]

約数ペア:

[(1, 20125291329), (3, 6708430443), (9, 2236143481), (11, 1829571939), (13, 1548099333), (33, 609857313), (39, 516033111), (99, 203285771), (117, 172011037), (143, 140736303), (429, 46912101), (1287, 15637367)]