129348531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2917}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 201808880

約数和(自身を除く): 72460349

約数列:

[1, 3, 9, 13, 39, 117, 379, 1137, 2917, 3411, 4927, 8751, 14781, 26253, 37921, 44343, 113763, 341289, 1105543, 3316629, 9949887, 14372059, 43116177, 129348531]

約数ペア:

[(1, 129348531), (3, 43116177), (9, 14372059), (13, 9949887), (39, 3316629), (117, 1105543), (379, 341289), (1137, 113763), (2917, 44343), (3411, 37921), (4927, 26253), (8751, 14781)]