1330654797

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{864623}}^1$

素因数の和:864654

約数の個数: 20

約数和(自身を含む): 2092390080

約数和(自身を除く): 761735283

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 864623, 2593869, 7781607, 16427837, 23344821, 49283511, 70034463, 147850533, 443551599, 1330654797]

約数ペア:

[(1, 1330654797), (3, 443551599), (9, 147850533), (19, 70034463), (27, 49283511), (57, 23344821), (81, 16427837), (171, 7781607), (513, 2593869), (1539, 864623)]