643669806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{11351}}^1$

素因数の和:12096

約数の個数: 32

約数和(自身を含む): 1388395008

約数和(自身を除く): 744725202

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 727, 1454, 2181, 4362, 9451, 11351, 18902, 22702, 28353, 34053, 56706, 68106, 147563, 295126, 442689, 885378, 8252177, 16504354, 24756531, 49513062, 107278301, 214556602, 321834903, 643669806]

約数ペア:

[(1, 643669806), (2, 321834903), (3, 214556602), (6, 107278301), (13, 49513062), (26, 24756531), (39, 16504354), (78, 8252177), (727, 885378), (1454, 442689), (2181, 295126), (4362, 147563), (9451, 68106), (11351, 56706), (18902, 34053), (22702, 28353)]