22318821

素因数分解:

$3^5\times 7^1\times {\mathrm{13121}}^1$

素因数の和:13143

約数の個数: 24

約数和(自身を含む): 38211264

約数和(自身を除く): 15892443

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 13121, 39363, 91847, 118089, 275541, 354267, 826623, 1062801, 2479869, 3188403, 7439607, 22318821]

約数ペア:

[(1, 22318821), (3, 7439607), (7, 3188403), (9, 2479869), (21, 1062801), (27, 826623), (63, 354267), (81, 275541), (189, 118089), (243, 91847), (567, 39363), (1701, 13121)]