817961913

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{42331}}^1$

素因数の和:42469

約数の個数: 24

約数和(自身を含む): 1254720480

約数和(自身を除く): 436758567

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2147, 6441, 19323, 42331, 126993, 380979, 804289, 2412867, 4783403, 7238601, 14350209, 43050627, 90884657, 272653971, 817961913]

約数ペア:

[(1, 817961913), (3, 272653971), (9, 90884657), (19, 43050627), (57, 14350209), (113, 7238601), (171, 4783403), (339, 2412867), (1017, 804289), (2147, 380979), (6441, 126993), (19323, 42331)]