1229457987

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1570189}}^1$

素因数の和:1570227

約数の個数: 16

約数和(自身を含む): 1884228000

約数和(自身を除く): 654770013

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1570189, 4710567, 14131701, 42395103, 45535481, 136606443, 409819329, 1229457987]

約数ペア:

[(1, 1229457987), (3, 409819329), (9, 136606443), (27, 45535481), (29, 42395103), (87, 14131701), (261, 4710567), (783, 1570189)]