64303389

素因数分解:

$3^5\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 96707520

約数和(自身を除く): 32404131

約数列:

[1, 3, 9, 27, 81, 243, 409, 647, 1227, 1941, 3681, 5823, 11043, 17469, 33129, 52407, 99387, 157221, 264623, 793869, 2381607, 7144821, 21434463, 64303389]

約数ペア:

[(1, 64303389), (3, 21434463), (9, 7144821), (27, 2381607), (81, 793869), (243, 264623), (409, 157221), (647, 99387), (1227, 52407), (1941, 33129), (3681, 17469), (5823, 11043)]