494481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 734720

約数和(自身を除く): 240239

約数列:

[1, 3, 13, 31, 39, 93, 403, 409, 1209, 1227, 5317, 12679, 15951, 38037, 164827, 494481]

約数ペア:

[(1, 494481), (3, 164827), (13, 38037), (31, 15951), (39, 12679), (93, 5317), (403, 1227), (409, 1209)]