138401604009

素因数分解:

$3^2\times {\mathrm{80231}}^1\times {\mathrm{191671}}^1$

素因数の和:271908

約数の個数: 12

約数和(自身を含む): 199916962752

約数和(自身を除く): 61515358743

約数列:

[1, 3, 9, 80231, 191671, 240693, 575013, 722079, 1725039, 15377956001, 46133868003, 138401604009]

約数ペア:

[(1, 138401604009), (3, 46133868003), (9, 15377956001), (80231, 1725039), (191671, 722079), (240693, 575013)]