30571209

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 19195191

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 2591, 3933, 7773, 11799, 23319, 49229, 59593, 69957, 147687, 178779, 443061, 536337, 1132267, 1329183, 1609011, 3396801, 10190403, 30571209]

約数ペア:

[(1, 30571209), (3, 10190403), (9, 3396801), (19, 1609011), (23, 1329183), (27, 1132267), (57, 536337), (69, 443061), (171, 178779), (207, 147687), (437, 69957), (513, 59593), (621, 49229), (1311, 23319), (2591, 11799), (3933, 7773)]