22130901

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{21017}}^1$

素因数の和:21042

約数の個数: 20

約数和(自身を含む): 35604492

約数和(自身を除く): 13473591

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 21017, 63051, 189153, 273221, 567459, 819663, 1702377, 2458989, 7376967, 22130901]

約数ペア:

[(1, 22130901), (3, 7376967), (9, 2458989), (13, 1702377), (27, 819663), (39, 567459), (81, 273221), (117, 189153), (351, 63051), (1053, 21017)]