2040051

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3128944

約数和(自身を除く): 1088893

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 289, 543, 663, 867, 2353, 3077, 3757, 7059, 9231, 11271, 40001, 52309, 120003, 156927, 680017, 2040051]

約数ペア:

[(1, 2040051), (3, 680017), (13, 156927), (17, 120003), (39, 52309), (51, 40001), (181, 11271), (221, 9231), (289, 7059), (543, 3757), (663, 3077), (867, 2353)]