12742431

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 18876816

約数和(自身を除く): 6134385

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 613, 1599, 1839, 6929, 7969, 20787, 23907, 25133, 75399, 103597, 310791, 326729, 980187, 4247477, 12742431]

約数ペア:

[(1, 12742431), (3, 4247477), (13, 980187), (39, 326729), (41, 310791), (123, 103597), (169, 75399), (507, 25133), (533, 23907), (613, 20787), (1599, 7969), (1839, 6929)]