13278969

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 21127392

約数和(自身を除く): 7848423

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1187, 1243, 3561, 3729, 10683, 11187, 13057, 39171, 117513, 134131, 402393, 1207179, 1475441, 4426323, 13278969]

約数ペア:

[(1, 13278969), (3, 4426323), (9, 1475441), (11, 1207179), (33, 402393), (99, 134131), (113, 117513), (339, 39171), (1017, 13057), (1187, 11187), (1243, 10683), (3561, 3729)]