31855317

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 46607904

約数和(自身を除く): 14752587

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 757, 1079, 2271, 3237, 9841, 14027, 29523, 42081, 62831, 127933, 188493, 383799, 816803, 2450409, 10618439, 31855317]

約数ペア:

[(1, 31855317), (3, 10618439), (13, 2450409), (39, 816803), (83, 383799), (169, 188493), (249, 127933), (507, 62831), (757, 42081), (1079, 29523), (2271, 14027), (3237, 9841)]