12782367

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 40

約数和(自身を含む): 21005600

約数和(自身を除く): 8223233

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 183, 199, 351, 549, 597, 793, 1053, 1647, 1791, 2379, 2587, 4941, 5373, 7137, 7761, 12139, 16119, 21411, 23283, 36417, 64233, 69849, 109251, 157807, 209547, 327753, 473421, 983259, 1420263, 4260789, 12782367]

約数ペア:

[(1, 12782367), (3, 4260789), (9, 1420263), (13, 983259), (27, 473421), (39, 327753), (61, 209547), (81, 157807), (117, 109251), (183, 69849), (199, 64233), (351, 36417), (549, 23283), (597, 21411), (793, 16119), (1053, 12139), (1647, 7761), (1791, 7137), (2379, 5373), (2587, 4941)]