201561477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{7109}}^1$

素因数の和:7852

約数の個数: 16

約数和(自身を含む): 289860480

約数和(自身を除く): 88299003

約数列:

[1, 3, 13, 39, 727, 2181, 7109, 9451, 21327, 28353, 92417, 277251, 5168243, 15504729, 67187159, 201561477]

約数ペア:

[(1, 201561477), (3, 67187159), (13, 15504729), (39, 5168243), (727, 277251), (2181, 92417), (7109, 28353), (9451, 21327)]