12913335

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3931}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 22695504

約数和(自身を除く): 9782169

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 3931, 11793, 19655, 35379, 58965, 176895, 286963, 860889, 1434815, 2582667, 4304445, 12913335]

約数ペア:

[(1, 12913335), (3, 4304445), (5, 2582667), (9, 1434815), (15, 860889), (45, 286963), (73, 176895), (219, 58965), (365, 35379), (657, 19655), (1095, 11793), (3285, 3931)]