13011921

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1404

約数の個数: 28

約数和(自身を含む): 21024948

約数和(自身を除く): 8013027

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1373, 3159, 4119, 9477, 12357, 17849, 37071, 53547, 111213, 160641, 333639, 481923, 1000917, 1445769, 4337307, 13011921]

約数ペア:

[(1, 13011921), (3, 4337307), (9, 1445769), (13, 1000917), (27, 481923), (39, 333639), (81, 160641), (117, 111213), (243, 53547), (351, 37071), (729, 17849), (1053, 12357), (1373, 9477), (3159, 4119)]