20973845763

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179263639}}^1$

素因数の和:179263658

約数の個数: 12

約数和(自身を含む): 32625982480

約数和(自身を除く): 11652136717

約数列:

[1, 3, 9, 13, 39, 117, 179263639, 537790917, 1613372751, 2330427307, 6991281921, 20973845763]

約数ペア:

[(1, 20973845763), (3, 6991281921), (9, 2330427307), (13, 1613372751), (39, 537790917), (117, 179263639)]