12529251

素因数分解:

$3^2\times 7^2\times {\mathrm{28411}}^1$

素因数の和:28431

約数の個数: 18

約数和(自身を含む): 21053292

約数和(自身を除く): 8524041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 28411, 85233, 198877, 255699, 596631, 1392139, 1789893, 4176417, 12529251]

約数ペア:

[(1, 12529251), (3, 4176417), (7, 1789893), (9, 1392139), (21, 596631), (49, 255699), (63, 198877), (147, 85233), (441, 28411)]