25911639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9629}}^1$

素因数の和:9671

約数の個数: 24

約数和(自身を含む): 42063840

約数和(自身を除く): 16152201

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 9629, 28887, 86661, 125177, 221467, 375531, 664401, 1126593, 1993203, 2879071, 8637213, 25911639]

約数ペア:

[(1, 25911639), (3, 8637213), (9, 2879071), (13, 1993203), (23, 1126593), (39, 664401), (69, 375531), (117, 221467), (207, 125177), (299, 86661), (897, 28887), (2691, 9629)]