1285175079

素因数分解:

$3^4\times {\mathrm{1231}}^1\times {\mathrm{12889}}^1$

素因数の和:14132

約数の個数: 20

約数和(自身を含む): 1921538080

約数和(自身を除く): 636363001

約数列:

[1, 3, 9, 27, 81, 1231, 3693, 11079, 12889, 33237, 38667, 99711, 116001, 348003, 1044009, 15866359, 47599077, 142797231, 428391693, 1285175079]

約数ペア:

[(1, 1285175079), (3, 428391693), (9, 142797231), (27, 47599077), (81, 15866359), (1231, 1044009), (3693, 348003), (11079, 116001), (12889, 99711), (33237, 38667)]