7949151

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 13601280

約数和(自身を除く): 5652129

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 307, 411, 921, 959, 1233, 2149, 2763, 2877, 3699, 6447, 8289, 8631, 19341, 25893, 42059, 58023, 126177, 294413, 378531, 883239, 1135593, 2649717, 7949151]

約数ペア:

[(1, 7949151), (3, 2649717), (7, 1135593), (9, 883239), (21, 378531), (27, 294413), (63, 126177), (137, 58023), (189, 42059), (307, 25893), (411, 19341), (921, 8631), (959, 8289), (1233, 6447), (2149, 3699), (2763, 2877)]