387568479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 565954560

約数和(自身を除く): 178386081

約数列:

[1, 3, 19, 31, 57, 93, 137, 411, 589, 1601, 1767, 2603, 4247, 4803, 7809, 12741, 30419, 49631, 80693, 91257, 148893, 219337, 242079, 658011, 942989, 2828967, 4167403, 6799447, 12502209, 20398341, 129189493, 387568479]

約数ペア:

[(1, 387568479), (3, 129189493), (19, 20398341), (31, 12502209), (57, 6799447), (93, 4167403), (137, 2828967), (411, 942989), (589, 658011), (1601, 242079), (1767, 219337), (2603, 148893), (4247, 91257), (4803, 80693), (7809, 49631), (12741, 30419)]