87310251

素因数分解:

$3^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{701}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 60952149

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 659, 701, 1977, 2103, 4613, 4907, 5931, 6309, 13839, 14721, 17793, 18927, 41517, 44163, 124551, 132489, 461959, 1385877, 3233713, 4157631, 9701139, 12472893, 29103417, 87310251]

約数ペア:

[(1, 87310251), (3, 29103417), (7, 12472893), (9, 9701139), (21, 4157631), (27, 3233713), (63, 1385877), (189, 461959), (659, 132489), (701, 124551), (1977, 44163), (2103, 41517), (4613, 18927), (4907, 17793), (5931, 14721), (6309, 13839)]