82431999

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{78283}}^1$

素因数の和:78308

約数の個数: 20

約数和(自身を含む): 132613096

約数和(自身を除く): 50181097

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 78283, 234849, 704547, 1017679, 2113641, 3053037, 6340923, 9159111, 27477333, 82431999]

約数ペア:

[(1, 82431999), (3, 27477333), (9, 9159111), (13, 6340923), (27, 3053037), (39, 2113641), (81, 1017679), (117, 704547), (351, 234849), (1053, 78283)]