3989320191

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{57859}}^1$

素因数の和:58075

約数の個数: 24

約数和(自身を含む): 5921160960

約数和(自身を除く): 1931840769

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 1467, 7661, 22983, 57859, 68949, 173577, 520731, 2719373, 8158119, 9431017, 24474357, 28293051, 84879153, 443257799, 1329773397, 3989320191]

約数ペア:

[(1, 3989320191), (3, 1329773397), (9, 443257799), (47, 84879153), (141, 28293051), (163, 24474357), (423, 9431017), (489, 8158119), (1467, 2719373), (7661, 520731), (22983, 173577), (57859, 68949)]