22618521

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{9629}}^1$

素因数の和:9670

約数の個数: 20

約数和(自身を含む): 34956900

約数和(自身を除く): 12338379

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 9629, 28887, 86661, 259983, 279241, 779949, 837723, 2513169, 7539507, 22618521]

約数ペア:

[(1, 22618521), (3, 7539507), (9, 2513169), (27, 837723), (29, 779949), (81, 279241), (87, 259983), (261, 86661), (783, 28887), (2349, 9629)]