2528577

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 40

約数和(自身を含む): 4181760

約数和(自身を除く): 1653183

約数列:

[1, 3, 9, 19, 27, 31, 53, 57, 81, 93, 159, 171, 279, 477, 513, 589, 837, 1007, 1431, 1539, 1643, 1767, 2511, 3021, 4293, 4929, 5301, 9063, 14787, 15903, 27189, 31217, 44361, 47709, 81567, 93651, 133083, 280953, 842859, 2528577]

約数ペア:

[(1, 2528577), (3, 842859), (9, 280953), (19, 133083), (27, 93651), (31, 81567), (53, 47709), (57, 44361), (81, 31217), (93, 27189), (159, 15903), (171, 14787), (279, 9063), (477, 5301), (513, 4929), (589, 4293), (837, 3021), (1007, 2511), (1431, 1767), (1539, 1643)]