217354797

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{75707}}^1$

素因数の和:75753

約数の個数: 24

約数和(自身を含む): 354313440

約数和(自身を除く): 136958643

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 75707, 227121, 681363, 832777, 2195503, 2498331, 6586509, 7494993, 19759527, 24150533, 72451599, 217354797]

約数ペア:

[(1, 217354797), (3, 72451599), (9, 24150533), (11, 19759527), (29, 7494993), (33, 6586509), (87, 2498331), (99, 2195503), (261, 832777), (319, 681363), (957, 227121), (2871, 75707)]