30173661

素因数分解:

$3^3\times 7^2\times {\mathrm{22807}}^1$

素因数の和:22830

約数の個数: 24

約数和(自身を含む): 52002240

約数和(自身を除く): 21828579

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 22807, 68421, 159649, 205263, 478947, 615789, 1117543, 1436841, 3352629, 4310523, 10057887, 30173661]

約数ペア:

[(1, 30173661), (3, 10057887), (7, 4310523), (9, 3352629), (21, 1436841), (27, 1117543), (49, 615789), (63, 478947), (147, 205263), (189, 159649), (441, 68421), (1323, 22807)]