6913431

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 12022560

約数和(自身を除く): 5109129

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 137, 189, 267, 411, 567, 623, 801, 959, 1233, 1869, 2403, 2877, 3699, 5607, 7209, 8631, 11097, 12193, 16821, 25893, 36579, 50463, 77679, 85351, 109737, 256053, 329211, 768159, 987633, 2304477, 6913431]

約数ペア:

[(1, 6913431), (3, 2304477), (7, 987633), (9, 768159), (21, 329211), (27, 256053), (63, 109737), (81, 85351), (89, 77679), (137, 50463), (189, 36579), (267, 25893), (411, 16821), (567, 12193), (623, 11097), (801, 8631), (959, 7209), (1233, 5607), (1869, 3699), (2403, 2877)]