12745473

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 19219392

約数和(自身を除く): 6473919

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 1093, 3279, 3887, 11661, 14209, 25139, 42627, 75417, 184717, 326807, 554151, 980421, 4248491, 12745473]

約数ペア:

[(1, 12745473), (3, 4248491), (13, 980421), (23, 554151), (39, 326807), (69, 184717), (169, 75417), (299, 42627), (507, 25139), (897, 14209), (1093, 11661), (3279, 3887)]