239754231

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1721}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 362115936

約数和(自身を除く): 122361705

約数列:

[1, 3, 9, 23, 69, 207, 673, 1721, 2019, 5163, 6057, 15479, 15489, 39583, 46437, 118749, 139311, 356247, 1158233, 3474699, 10424097, 26639359, 79918077, 239754231]

約数ペア:

[(1, 239754231), (3, 79918077), (9, 26639359), (23, 10424097), (69, 3474699), (207, 1158233), (673, 356247), (1721, 139311), (2019, 118749), (5163, 46437), (6057, 39583), (15479, 15489)]