1296579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 1946560

約数和(自身を除く): 649981

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 529, 817, 989, 1311, 1587, 2451, 2967, 10051, 18791, 22747, 30153, 56373, 68241, 432193, 1296579]

約数ペア:

[(1, 1296579), (3, 432193), (19, 68241), (23, 56373), (43, 30153), (57, 22747), (69, 18791), (129, 10051), (437, 2967), (529, 2451), (817, 1587), (989, 1311)]