978045381

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2857}}^1$

素因数の和:3306

約数の個数: 32

約数和(自身を含む): 1499878400

約数和(自身を除く): 521833019

約数列:

[1, 3, 9, 27, 31, 93, 279, 409, 837, 1227, 2857, 3681, 8571, 11043, 12679, 25713, 38037, 77139, 88567, 114111, 265701, 342333, 797103, 1168513, 2391309, 3505539, 10516617, 31549851, 36223903, 108671709, 326015127, 978045381]

約数ペア:

[(1, 978045381), (3, 326015127), (9, 108671709), (27, 36223903), (31, 31549851), (93, 10516617), (279, 3505539), (409, 2391309), (837, 1168513), (1227, 797103), (2857, 342333), (3681, 265701), (8571, 114111), (11043, 88567), (12679, 77139), (25713, 38037)]