12858849

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 19219200

約数和(自身を除く): 6360351

約数列:

[1, 3, 9, 43, 129, 149, 223, 387, 447, 669, 1341, 2007, 6407, 9589, 19221, 28767, 33227, 57663, 86301, 99681, 299043, 1428761, 4286283, 12858849]

約数ペア:

[(1, 12858849), (3, 4286283), (9, 1428761), (43, 299043), (129, 99681), (149, 86301), (223, 57663), (387, 33227), (447, 28767), (669, 19221), (1341, 9589), (2007, 6407)]