1797507

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 2751840

約数和(自身を除く): 954333

約数列:

[1, 3, 9, 29, 71, 87, 97, 213, 261, 291, 639, 873, 2059, 2813, 6177, 6887, 8439, 18531, 20661, 25317, 61983, 199723, 599169, 1797507]

約数ペア:

[(1, 1797507), (3, 599169), (9, 199723), (29, 61983), (71, 25317), (87, 20661), (97, 18531), (213, 8439), (261, 6887), (291, 6177), (639, 2813), (873, 2059)]