120196881

素因数分解:

$3^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{1471}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 198708224

約数和(自身を除く): 78511343

約数列:

[1, 3, 7, 9, 21, 63, 1297, 1471, 3891, 4413, 9079, 10297, 11673, 13239, 27237, 30891, 81711, 92673, 1907887, 5723661, 13355209, 17170983, 40065627, 120196881]

約数ペア:

[(1, 120196881), (3, 40065627), (7, 17170983), (9, 13355209), (21, 5723661), (63, 1907887), (1297, 92673), (1471, 81711), (3891, 30891), (4413, 27237), (9079, 13239), (10297, 11673)]