90857817

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 134110080

約数和(自身を除く): 43252263

約数列:

[1, 3, 9, 59, 177, 397, 431, 531, 1191, 1293, 3573, 3879, 23423, 25429, 70269, 76287, 171107, 210807, 228861, 513321, 1539963, 10095313, 30285939, 90857817]

約数ペア:

[(1, 90857817), (3, 30285939), (9, 10095313), (59, 1539963), (177, 513321), (397, 228861), (431, 210807), (531, 171107), (1191, 76287), (1293, 70269), (3573, 25429), (3879, 23423)]