90159489

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30449}}^1$

素因数の和:30509

約数の個数: 24

約数和(自身を含む): 152006400

約数和(自身を除く): 61846911

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 30449, 91347, 213143, 274041, 639429, 1431103, 1918287, 4293309, 10017721, 12879927, 30053163, 90159489]

約数ペア:

[(1, 90159489), (3, 30053163), (7, 12879927), (9, 10017721), (21, 4293309), (47, 1918287), (63, 1431103), (141, 639429), (329, 274041), (423, 213143), (987, 91347), (2961, 30449)]