66290427

素因数分解:

$3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{977}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 112665600

約数和(自身を除く): 46375173

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 359, 977, 1077, 2513, 2931, 3231, 6839, 7539, 8793, 9693, 20517, 22617, 26379, 61551, 67851, 184653, 350743, 1052229, 2455201, 3156687, 7365603, 9470061, 22096809, 66290427]

約数ペア:

[(1, 66290427), (3, 22096809), (7, 9470061), (9, 7365603), (21, 3156687), (27, 2455201), (63, 1052229), (189, 350743), (359, 184653), (977, 67851), (1077, 61551), (2513, 26379), (2931, 22617), (3231, 20517), (6839, 9693), (7539, 8793)]