85870269

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 129647232

約数和(自身を除く): 43776963

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 4721, 6063, 14163, 18189, 42489, 203003, 221887, 609009, 665661, 1827027, 1996983, 9541141, 28623423, 85870269]

約数ペア:

[(1, 85870269), (3, 28623423), (9, 9541141), (43, 1996983), (47, 1827027), (129, 665661), (141, 609009), (387, 221887), (423, 203003), (2021, 42489), (4721, 18189), (6063, 14163)]