242566893

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{37907}}^1$

素因数の和:37998

約数の個数: 20

約数和(自身を含む): 366949440

約数和(自身を除く): 124382547

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 37907, 113721, 341163, 1023489, 2994653, 3070467, 8983959, 26951877, 80855631, 242566893]

約数ペア:

[(1, 242566893), (3, 80855631), (9, 26951877), (27, 8983959), (79, 3070467), (81, 2994653), (237, 1023489), (711, 341163), (2133, 113721), (6399, 37907)]