85509879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3041}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 141732864

約数和(自身を除く): 56222985

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 3041, 4017, 9123, 9373, 21287, 28119, 39533, 63861, 118599, 276731, 313223, 830193, 939669, 2192561, 4071899, 6577683, 12215697, 28503293, 85509879]

約数ペア:

[(1, 85509879), (3, 28503293), (7, 12215697), (13, 6577683), (21, 4071899), (39, 2192561), (91, 939669), (103, 830193), (273, 313223), (309, 276731), (721, 118599), (1339, 63861), (2163, 39533), (3041, 28119), (4017, 21287), (9123, 9373)]