15109137

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 23272704

約数和(自身を除く): 8163567

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1553, 3243, 4659, 9729, 13977, 35719, 72991, 107157, 218973, 321471, 656919, 1678793, 5036379, 15109137]

約数ペア:

[(1, 15109137), (3, 5036379), (9, 1678793), (23, 656919), (47, 321471), (69, 218973), (141, 107157), (207, 72991), (423, 35719), (1081, 13977), (1553, 9729), (3243, 4659)]