4090239

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 6188832

約数和(自身を除く): 2098593

約数列:

[1, 3, 9, 37, 71, 111, 173, 213, 333, 519, 639, 1557, 2627, 6401, 7881, 12283, 19203, 23643, 36849, 57609, 110547, 454471, 1363413, 4090239]

約数ペア:

[(1, 4090239), (3, 1363413), (9, 454471), (37, 110547), (71, 57609), (111, 36849), (173, 23643), (213, 19203), (333, 12283), (519, 7881), (639, 6401), (1557, 2627)]