64222257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 95552352

約数和(自身を除く): 31330095

約数列:

[1, 3, 11, 33, 47, 141, 517, 881, 1551, 2209, 2643, 6627, 9691, 24299, 29073, 41407, 72897, 124221, 455477, 1366431, 1946129, 5838387, 21407419, 64222257]

約数ペア:

[(1, 64222257), (3, 21407419), (11, 5838387), (33, 1946129), (47, 1366431), (141, 455477), (517, 124221), (881, 72897), (1551, 41407), (2209, 29073), (2643, 24299), (6627, 9691)]