80031969

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{14747}}^1$

素因数の和:14826

約数の個数: 20

約数和(自身を含む): 121346544

約数和(自身を除く): 41314575

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 14747, 44241, 132723, 398169, 988049, 1194507, 2964147, 8892441, 26677323, 80031969]

約数ペア:

[(1, 80031969), (3, 26677323), (9, 8892441), (27, 2964147), (67, 1194507), (81, 988049), (201, 398169), (603, 132723), (1809, 44241), (5427, 14747)]