990873

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:966

約数の個数: 20

約数和(自身を含む): 1595748

約数和(自身を除く): 604875

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 941, 1053, 2823, 8469, 12233, 25407, 36699, 76221, 110097, 330291, 990873]

約数ペア:

[(1, 990873), (3, 330291), (9, 110097), (13, 76221), (27, 36699), (39, 25407), (81, 12233), (117, 8469), (351, 2823), (941, 1053)]