12647097

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1014

約数の個数: 20

約数和(自身を含む): 19013940

約数和(自身を除く): 6366843

約数列:

[1, 3, 9, 27, 81, 193, 579, 809, 1737, 2427, 5211, 7281, 15633, 21843, 65529, 156137, 468411, 1405233, 4215699, 12647097]

約数ペア:

[(1, 12647097), (3, 4215699), (9, 1405233), (27, 468411), (81, 156137), (193, 65529), (579, 21843), (809, 15633), (1737, 7281), (2427, 5211)]