216828081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{13759}}^1$

素因数の和:13885

約数の個数: 24

約数和(自身を含む): 334863360

約数和(自身を除く): 118035279

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 5253, 13759, 15759, 41277, 123831, 233903, 701709, 1417177, 2105127, 4251531, 12754593, 24092009, 72276027, 216828081]

約数ペア:

[(1, 216828081), (3, 72276027), (9, 24092009), (17, 12754593), (51, 4251531), (103, 2105127), (153, 1417177), (309, 701709), (927, 233903), (1751, 123831), (5253, 41277), (13759, 15759)]