90120807

素因数分解:

$3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3319}}^1$

素因数の和:3763

約数の個数: 24

約数和(自身を含む): 149160960

約数和(自身を除く): 59040153

約数列:

[1, 3, 7, 9, 21, 63, 431, 1293, 3017, 3319, 3879, 9051, 9957, 23233, 27153, 29871, 69699, 209097, 1430489, 4291467, 10013423, 12874401, 30040269, 90120807]

約数ペア:

[(1, 90120807), (3, 30040269), (7, 12874401), (9, 10013423), (21, 4291467), (63, 1430489), (431, 209097), (1293, 69699), (3017, 29871), (3319, 27153), (3879, 23233), (9051, 9957)]