201540381

素因数分解:

$3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{5987}}^1$

素因数の和:6233

約数の個数: 24

約数和(自身を含む): 314010720

約数和(自身を除く): 112470339

約数列:

[1, 3, 7, 21, 49, 147, 229, 687, 1603, 4809, 5987, 11221, 17961, 33663, 41909, 125727, 293363, 880089, 1371023, 4113069, 9597161, 28791483, 67180127, 201540381]

約数ペア:

[(1, 201540381), (3, 67180127), (7, 28791483), (21, 9597161), (49, 4113069), (147, 1371023), (229, 880089), (687, 293363), (1603, 125727), (4809, 41909), (5987, 33663), (11221, 17961)]