12605463

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:11996

約数の個数: 20

約数和(自身を含む): 20280568

約数和(自身を除く): 7675105

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 11971, 35913, 107739, 155623, 323217, 466869, 969651, 1400607, 4201821, 12605463]

約数ペア:

[(1, 12605463), (3, 4201821), (9, 1400607), (13, 969651), (27, 466869), (39, 323217), (81, 155623), (117, 107739), (351, 35913), (1053, 11971)]