7571151

素因数分解:

$3^5\times 7^1\times {\mathrm{4451}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 12964224

約数和(自身を除く): 5393073

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 4451, 13353, 31157, 40059, 93471, 120177, 280413, 360531, 841239, 1081593, 2523717, 7571151]

約数ペア:

[(1, 7571151), (3, 2523717), (7, 1081593), (9, 841239), (21, 360531), (27, 280413), (63, 120177), (81, 93471), (189, 40059), (243, 31157), (567, 13353), (1701, 4451)]