1026999

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 20

約数和(自身を含む): 1587520

約数和(自身を除く): 560521

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 409, 837, 1227, 2511, 3681, 11043, 12679, 33129, 38037, 114111, 342333, 1026999]

約数ペア:

[(1, 1026999), (3, 342333), (9, 114111), (27, 38037), (31, 33129), (81, 12679), (93, 11043), (279, 3681), (409, 2511), (837, 1227)]