210902409

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{207377}}^1$

素因数の和:207496

約数の個数: 12

約数和(自身を含む): 307334196

約数和(自身を除く): 96431787

約数列:

[1, 3, 9, 113, 339, 1017, 207377, 622131, 1866393, 23433601, 70300803, 210902409]

約数ペア:

[(1, 210902409), (3, 70300803), (9, 23433601), (113, 1866393), (339, 622131), (1017, 207377)]