8780907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 12431360

約数和(自身を除く): 3650453

約数列:

[1, 3, 19, 57, 127, 381, 1213, 2413, 3639, 7239, 23047, 69141, 154051, 462153, 2926969, 8780907]

約数ペア:

[(1, 8780907), (3, 2926969), (19, 462153), (57, 154051), (127, 69141), (381, 23047), (1213, 7239), (2413, 3639)]