966657969

素因数分解:

$3^4\times {\mathrm{2441}}^1\times {\mathrm{4889}}^1$

素因数の和:7342

約数の個数: 20

約数和(自身を含む): 1444906980

約数和(自身を除く): 478249011

約数列:

[1, 3, 9, 27, 81, 2441, 4889, 7323, 14667, 21969, 44001, 65907, 132003, 197721, 396009, 11934049, 35802147, 107406441, 322219323, 966657969]

約数ペア:

[(1, 966657969), (3, 322219323), (9, 107406441), (27, 35802147), (81, 11934049), (2441, 396009), (4889, 197721), (7323, 132003), (14667, 65907), (21969, 44001)]