39121257

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6491}}^1$

素因数の和:6549

約数の個数: 24

約数和(自身を含む): 62167392

約数和(自身を除く): 23046135

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 6491, 19473, 45437, 136311, 266131, 318059, 798393, 954177, 1862917, 5588751, 13040419, 39121257]

約数ペア:

[(1, 39121257), (3, 13040419), (7, 5588751), (21, 1862917), (41, 954177), (49, 798393), (123, 318059), (147, 266131), (287, 136311), (861, 45437), (2009, 19473), (6027, 6491)]