31124727

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 47814624

約数和(自身を除く): 16689897

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 2837, 3657, 8511, 10971, 25533, 65251, 150361, 195753, 451083, 587259, 1353249, 3458303, 10374909, 31124727]

約数ペア:

[(1, 31124727), (3, 10374909), (9, 3458303), (23, 1353249), (53, 587259), (69, 451083), (159, 195753), (207, 150361), (477, 65251), (1219, 25533), (2837, 10971), (3657, 8511)]