265862493

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{252481}}^1$

素因数の和:252506

約数の個数: 20

約数和(自身を含む): 427704508

約数和(自身を除く): 161842015

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 252481, 757443, 2272329, 3282253, 6816987, 9846759, 20450961, 29540277, 88620831, 265862493]

約数ペア:

[(1, 265862493), (3, 88620831), (9, 29540277), (13, 20450961), (27, 9846759), (39, 6816987), (81, 3282253), (117, 2272329), (351, 757443), (1053, 252481)]