22712157

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21594

約数の個数: 20

約数和(自身を含む): 36539580

約数和(自身を除く): 13827423

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 21569, 64707, 194121, 280397, 582363, 841191, 1747089, 2523573, 7570719, 22712157]

約数ペア:

[(1, 22712157), (3, 7570719), (9, 2523573), (13, 1747089), (27, 841191), (39, 582363), (81, 280397), (117, 194121), (351, 64707), (1053, 21569)]