2920851

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 4754880

約数和(自身を除く): 1834029

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 171, 261, 279, 361, 551, 589, 899, 1083, 1653, 1767, 2697, 3249, 4959, 5301, 8091, 10469, 11191, 17081, 31407, 33573, 51243, 94221, 100719, 153729, 324539, 973617, 2920851]

約数ペア:

[(1, 2920851), (3, 973617), (9, 324539), (19, 153729), (29, 100719), (31, 94221), (57, 51243), (87, 33573), (93, 31407), (171, 17081), (261, 11191), (279, 10469), (361, 8091), (551, 5301), (589, 4959), (899, 3249), (1083, 2697), (1653, 1767)]