5001021

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2170

約数の個数: 20

約数和(自身を含む): 7731900

約数和(自身を除く): 2730879

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2129, 2349, 6387, 19161, 57483, 61741, 172449, 185223, 555669, 1667007, 5001021]

約数ペア:

[(1, 5001021), (3, 1667007), (9, 555669), (27, 185223), (29, 172449), (81, 61741), (87, 57483), (261, 19161), (783, 6387), (2129, 2349)]