8751969

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:826

約数の個数: 20

約数和(自身を含む): 13172544

約数和(自身を除く): 4420575

約数列:

[1, 3, 9, 27, 81, 167, 501, 647, 1503, 1941, 4509, 5823, 13527, 17469, 52407, 108049, 324147, 972441, 2917323, 8751969]

約数ペア:

[(1, 8751969), (3, 2917323), (9, 972441), (27, 324147), (81, 108049), (167, 52407), (501, 17469), (647, 13527), (1503, 5823), (1941, 4509)]