1688893839

素因数分解:

$3^2\times {\mathrm{1231}}^1\times {\mathrm{152441}}^1$

素因数の和:153678

約数の個数: 12

約数和(自身を含む): 2441511072

約数和(自身を除く): 752617233

約数列:

[1, 3, 9, 1231, 3693, 11079, 152441, 457323, 1371969, 187654871, 562964613, 1688893839]

約数ペア:

[(1, 1688893839), (3, 562964613), (9, 187654871), (1231, 1371969), (3693, 457323), (11079, 152441)]