2080990179

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{499}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 3233412000

約数和(自身を除く): 1152421821

約数列:

[1, 3, 9, 17, 51, 97, 153, 281, 291, 499, 843, 873, 1497, 1649, 2529, 4491, 4777, 4947, 8483, 14331, 14841, 25449, 27257, 42993, 48403, 76347, 81771, 140219, 145209, 245313, 420657, 435627, 463369, 822851, 1261971, 1390107, 2383723, 2468553, 4170321, 7151169, 7405659, 13601243, 21453507, 40803729, 122411187, 231221131, 693663393, 2080990179]

約数ペア:

[(1, 2080990179), (3, 693663393), (9, 231221131), (17, 122411187), (51, 40803729), (97, 21453507), (153, 13601243), (281, 7405659), (291, 7151169), (499, 4170321), (843, 2468553), (873, 2383723), (1497, 1390107), (1649, 1261971), (2529, 822851), (4491, 463369), (4777, 435627), (4947, 420657), (8483, 245313), (14331, 145209), (14841, 140219), (25449, 81771), (27257, 76347), (42993, 48403)]