13904541

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 24045120

約数和(自身を除く): 10140579

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 179, 189, 411, 537, 567, 959, 1233, 1253, 1611, 2877, 3699, 3759, 4833, 8631, 11097, 11277, 14499, 24523, 25893, 33831, 73569, 77679, 101493, 171661, 220707, 514983, 662121, 1544949, 1986363, 4634847, 13904541]

約数ペア:

[(1, 13904541), (3, 4634847), (7, 1986363), (9, 1544949), (21, 662121), (27, 514983), (63, 220707), (81, 171661), (137, 101493), (179, 77679), (189, 73569), (411, 33831), (537, 25893), (567, 24523), (959, 14499), (1233, 11277), (1253, 11097), (1611, 8631), (2877, 4833), (3699, 3759)]