68985279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{509}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 111940920

約数和(自身を除く): 42955641

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 509, 1221, 1369, 1527, 3663, 4107, 4581, 5599, 12321, 15059, 16797, 18833, 45177, 50391, 56499, 135531, 169497, 207163, 621489, 696821, 1864467, 2090463, 6271389, 7665031, 22995093, 68985279]

約数ペア:

[(1, 68985279), (3, 22995093), (9, 7665031), (11, 6271389), (33, 2090463), (37, 1864467), (99, 696821), (111, 621489), (333, 207163), (407, 169497), (509, 135531), (1221, 56499), (1369, 50391), (1527, 45177), (3663, 18833), (4107, 16797), (4581, 15059), (5599, 12321)]