219626811

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{419}}^2$

素因数の和:983

約数の個数: 18

約数和(自身を含む): 320285420

約数和(自身を除く): 100658609

約数列:

[1, 3, 9, 139, 417, 419, 1251, 1257, 3771, 58241, 174723, 175561, 524169, 526683, 1580049, 24402979, 73208937, 219626811]

約数ペア:

[(1, 219626811), (3, 73208937), (9, 24402979), (139, 1580049), (417, 526683), (419, 524169), (1251, 175561), (1257, 174723), (3771, 58241)]