4230423

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 6372288

約数和(自身を除く): 2141865

約数列:

[1, 3, 9, 47, 73, 137, 141, 219, 411, 423, 657, 1233, 3431, 6439, 10001, 10293, 19317, 30003, 30879, 57951, 90009, 470047, 1410141, 4230423]

約数ペア:

[(1, 4230423), (3, 1410141), (9, 470047), (47, 90009), (73, 57951), (137, 30879), (141, 30003), (219, 19317), (411, 10293), (423, 10001), (657, 6439), (1233, 3431)]