2942163

素因数分解:

$3^4\times 7^1\times {\mathrm{5189}}^1$

素因数の和:5208

約数の個数: 20

約数和(自身を含む): 5023920

約数和(自身を除く): 2081757

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5189, 15567, 36323, 46701, 108969, 140103, 326907, 420309, 980721, 2942163]

約数ペア:

[(1, 2942163), (3, 980721), (7, 420309), (9, 326907), (21, 140103), (27, 108969), (63, 46701), (81, 36323), (189, 15567), (567, 5189)]