291278441997

素因数分解:

$3^2\times {\mathrm{7219}}^1\times {\mathrm{4483207}}^1$

素因数の和:4490432

約数の個数: 12

約数和(自身を含む): 420793902880

約数和(自身を除く): 129515460883

約数列:

[1, 3, 9, 7219, 21657, 64971, 4483207, 13449621, 40348863, 32364271333, 97092813999, 291278441997]

約数ペア:

[(1, 291278441997), (3, 97092813999), (9, 32364271333), (7219, 40348863), (21657, 13449621), (64971, 4483207)]