419166747

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{17729}}^1$

素因数の和:17843

約数の個数: 24

約数和(自身を含む): 630620640

約数和(自身を除く): 211453893

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 17729, 23643, 53187, 159561, 655973, 1258759, 1967919, 3776277, 5903757, 11328831, 46574083, 139722249, 419166747]

約数ペア:

[(1, 419166747), (3, 139722249), (9, 46574083), (37, 11328831), (71, 5903757), (111, 3776277), (213, 1967919), (333, 1258759), (639, 655973), (2627, 159561), (7881, 53187), (17729, 23643)]