145845279

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{20231}}^1$

素因数の和:20332

約数の個数: 20

約数和(自身を含む): 220326480

約数和(自身を除く): 74481201

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 20231, 60693, 182079, 546237, 1638711, 1800559, 5401677, 16205031, 48615093, 145845279]

約数ペア:

[(1, 145845279), (3, 48615093), (9, 16205031), (27, 5401677), (81, 1800559), (89, 1638711), (267, 546237), (801, 182079), (2403, 60693), (7209, 20231)]