72061083

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{2287}}^1$

素因数の和:2688

約数の個数: 20

約数和(自身を含む): 107970720

約数和(自身を除く): 35909637

約数列:

[1, 3, 9, 27, 81, 389, 1167, 2287, 3501, 6861, 10503, 20583, 31509, 61749, 185247, 889643, 2668929, 8006787, 24020361, 72061083]

約数ペア:

[(1, 72061083), (3, 24020361), (9, 8006787), (27, 2668929), (81, 889643), (389, 185247), (1167, 61749), (2287, 31509), (3501, 20583), (6861, 10503)]