485640237

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 682057728

約数和(自身を除く): 196417491

約数列:

[1, 3, 43, 47, 129, 141, 173, 463, 519, 1389, 2021, 6063, 7439, 8131, 19909, 21761, 22317, 24393, 59727, 65283, 80099, 240297, 349633, 935723, 1048899, 2807169, 3444257, 3764653, 10332771, 11293959, 161880079, 485640237]

約数ペア:

[(1, 485640237), (3, 161880079), (43, 11293959), (47, 10332771), (129, 3764653), (141, 3444257), (173, 2807169), (463, 1048899), (519, 935723), (1389, 349633), (2021, 240297), (6063, 80099), (7439, 65283), (8131, 59727), (19909, 24393), (21761, 22317)]