421837407

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1266779}}^1$

素因数の和:1266822

約数の個数: 12

約数和(自身を含む): 625789320

約数和(自身を除く): 203951913

約数列:

[1, 3, 9, 37, 111, 333, 1266779, 3800337, 11401011, 46870823, 140612469, 421837407]

約数ペア:

[(1, 421837407), (3, 140612469), (9, 46870823), (37, 11401011), (111, 3800337), (333, 1266779)]