139587201

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2917}}^1$

素因数の和:3345

約数の個数: 24

約数和(自身を含む): 217741160

約数和(自身を除く): 78153959

約数列:

[1, 3, 9, 13, 39, 117, 409, 1227, 2917, 3681, 5317, 8751, 15951, 26253, 37921, 47853, 113763, 341289, 1193053, 3579159, 10737477, 15509689, 46529067, 139587201]

約数ペア:

[(1, 139587201), (3, 46529067), (9, 15509689), (13, 10737477), (39, 3579159), (117, 1193053), (409, 341289), (1227, 113763), (2917, 47853), (3681, 37921), (5317, 26253), (8751, 15951)]