228701151

素因数分解:

$3^7\times 7^1\times {\mathrm{14939}}^1$

素因数の和:14967

約数の個数: 32

約数和(自身を含む): 392025600

約数和(自身を除く): 163324449

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 14939, 15309, 44817, 104573, 134451, 313719, 403353, 941157, 1210059, 2823471, 3630177, 8470413, 10890531, 25411239, 32671593, 76233717, 228701151]

約数ペア:

[(1, 228701151), (3, 76233717), (7, 32671593), (9, 25411239), (21, 10890531), (27, 8470413), (63, 3630177), (81, 2823471), (189, 1210059), (243, 941157), (567, 403353), (729, 313719), (1701, 134451), (2187, 104573), (5103, 44817), (14939, 15309)]