42873987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{26813}}^1$

素因数の和:26870

約数の個数: 16

約数和(自身を含む): 63066528

約数和(自身を除く): 20192541

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 26813, 80439, 348569, 1045707, 1099333, 3297999, 14291329, 42873987]

約数ペア:

[(1, 42873987), (3, 14291329), (13, 3297999), (39, 1099333), (41, 1045707), (123, 348569), (533, 80439), (1599, 26813)]