40349259

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{16069}}^1$

素因数の和:16112

約数の個数: 20

約数和(自身を含む): 62223040

約数和(自身を除く): 21873781

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 16069, 48207, 144621, 433863, 498139, 1301589, 1494417, 4483251, 13449753, 40349259]

約数ペア:

[(1, 40349259), (3, 13449753), (9, 4483251), (27, 1494417), (31, 1301589), (81, 498139), (93, 433863), (279, 144621), (837, 48207), (2511, 16069)]