320667093

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{10177}}^1$

素因数の和:10578

約数の個数: 20

約数和(自身を含む): 480299820

約数和(自身を除く): 159632727

約数列:

[1, 3, 9, 27, 81, 389, 1167, 3501, 10177, 10503, 30531, 31509, 91593, 274779, 824337, 3958853, 11876559, 35629677, 106889031, 320667093]

約数ペア:

[(1, 320667093), (3, 106889031), (9, 35629677), (27, 11876559), (81, 3958853), (389, 824337), (1167, 274779), (3501, 91593), (10177, 31509), (10503, 30531)]