207839259

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{4603}}^1$

素因数の和:4811

約数の個数: 24

約数和(自身を含む): 312427440

約数和(自身を除く): 104588181

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 1557, 4603, 5017, 13809, 15051, 41427, 45153, 133487, 400461, 796319, 1201383, 2388957, 7166871, 23093251, 69279753, 207839259]

約数ペア:

[(1, 207839259), (3, 69279753), (9, 23093251), (29, 7166871), (87, 2388957), (173, 1201383), (261, 796319), (519, 400461), (1557, 133487), (4603, 45153), (5017, 41427), (13809, 15051)]