478249653

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{9829}}^1$

素因数の和:10177

約数の個数: 24

約数和(自身を含む): 744091680

約数和(自身を除く): 265842027

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 2317, 6951, 9829, 16219, 29487, 48657, 68803, 206409, 481621, 1444863, 3253399, 9760197, 22773793, 68321379, 159416551, 478249653]

約数ペア:

[(1, 478249653), (3, 159416551), (7, 68321379), (21, 22773793), (49, 9760197), (147, 3253399), (331, 1444863), (993, 481621), (2317, 206409), (6951, 68803), (9829, 48657), (16219, 29487)]