31604859

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1889}}^1$

素因数の和:1932

約数の個数: 36

約数和(自身を含む): 53955720

約数和(自身を除く): 22350861

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 1889, 5577, 5667, 16731, 17001, 20779, 24557, 62337, 73671, 187011, 221013, 270127, 319241, 810381, 957723, 2431143, 2873169, 3511651, 10534953, 31604859]

約数ペア:

[(1, 31604859), (3, 10534953), (9, 3511651), (11, 2873169), (13, 2431143), (33, 957723), (39, 810381), (99, 319241), (117, 270127), (143, 221013), (169, 187011), (429, 73671), (507, 62337), (1287, 24557), (1521, 20779), (1859, 17001), (1889, 16731), (5577, 5667)]