12863205

素因数分解:

$3^6\times 5^1\times {\mathrm{3529}}^1$

素因数の和:3552

約数の個数: 28

約数和(自身を含む): 23149740

約数和(自身を除く): 10286535

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3529, 3645, 10587, 17645, 31761, 52935, 95283, 158805, 285849, 476415, 857547, 1429245, 2572641, 4287735, 12863205]

約数ペア:

[(1, 12863205), (3, 4287735), (5, 2572641), (9, 1429245), (15, 857547), (27, 476415), (45, 285849), (81, 158805), (135, 95283), (243, 52935), (405, 31761), (729, 17645), (1215, 10587), (3529, 3645)]