12291507

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3529}}^1$

素因数の和:3584

約数の個数: 20

約数和(自身を含む): 18793720

約数和(自身を除く): 6502213

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3529, 10587, 31761, 95283, 151747, 285849, 455241, 1365723, 4097169, 12291507]

約数ペア:

[(1, 12291507), (3, 4097169), (9, 1365723), (27, 455241), (43, 285849), (81, 151747), (129, 95283), (387, 31761), (1161, 10587), (3483, 3529)]