78091533

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{74161}}^1$

素因数の和:74186

約数の個数: 20

約数和(自身を含む): 125630428

約数和(自身を除く): 47538895

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 74161, 222483, 667449, 964093, 2002347, 2892279, 6007041, 8676837, 26030511, 78091533]

約数ペア:

[(1, 78091533), (3, 26030511), (9, 8676837), (13, 6007041), (27, 2892279), (39, 2002347), (81, 964093), (117, 667449), (351, 222483), (1053, 74161)]