84291831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42379}}^1$

素因数の和:42415

約数の個数: 24

約数和(自身を含む): 138836880

約数和(自身を除く): 54545049

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 42379, 127137, 381411, 550927, 720443, 1652781, 2161329, 4958343, 6483987, 9365759, 28097277, 84291831]

約数ペア:

[(1, 84291831), (3, 28097277), (9, 9365759), (13, 6483987), (17, 4958343), (39, 2161329), (51, 1652781), (117, 720443), (153, 550927), (221, 381411), (663, 127137), (1989, 42379)]