210902157

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{339617}}^1$

素因数の和:339649

約数の個数: 16

約数和(自身を含む): 326033280

約数和(自身を除く): 115131123

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 339617, 1018851, 3056553, 7811191, 9169659, 23433573, 70300719, 210902157]

約数ペア:

[(1, 210902157), (3, 70300719), (9, 23433573), (23, 9169659), (27, 7811191), (69, 3056553), (207, 1018851), (621, 339617)]