81857862

素因数分解:

$2^1\times 3^2\times {\mathrm{193}}^1\times {\mathrm{23563}}^1$

素因数の和:23764

約数の個数: 24

約数和(自身を含む): 178285224

約数和(自身を除く): 96427362

約数列:

[1, 2, 3, 6, 9, 18, 193, 386, 579, 1158, 1737, 3474, 23563, 47126, 70689, 141378, 212067, 424134, 4547659, 9095318, 13642977, 27285954, 40928931, 81857862]

約数ペア:

[(1, 81857862), (2, 40928931), (3, 27285954), (6, 13642977), (9, 9095318), (18, 4547659), (193, 424134), (386, 212067), (579, 141378), (1158, 70689), (1737, 47126), (3474, 23563)]