20147109

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 27411072

約数和(自身を除く): 7263963

約数列:

[1, 3, 103, 113, 309, 339, 577, 1731, 11639, 34917, 59431, 65201, 178293, 195603, 6715703, 20147109]

約数ペア:

[(1, 20147109), (3, 6715703), (103, 195603), (113, 178293), (309, 65201), (339, 59431), (577, 34917), (1731, 11639)]