47002689

素因数分解:

$3^2\times {\mathrm{113}}^2\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 18

約数和(自身を含む): 68666390

約数和(自身を除く): 21663701

約数列:

[1, 3, 9, 113, 339, 409, 1017, 1227, 3681, 12769, 38307, 46217, 114921, 138651, 415953, 5222521, 15667563, 47002689]

約数ペア:

[(1, 47002689), (3, 15667563), (9, 5222521), (113, 415953), (339, 138651), (409, 114921), (1017, 46217), (1227, 38307), (3681, 12769)]