290415879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{146011}}^1$

素因数の和:146047

約数の個数: 24

約数和(自身を含む): 478335312

約数和(自身を除く): 187919433

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 146011, 438033, 1314099, 1898143, 2482187, 5694429, 7446561, 17083287, 22339683, 32268431, 96805293, 290415879]

約数ペア:

[(1, 290415879), (3, 96805293), (9, 32268431), (13, 22339683), (17, 17083287), (39, 7446561), (51, 5694429), (117, 2482187), (153, 1898143), (221, 1314099), (663, 438033), (1989, 146011)]