1490221863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 2409062656

約数和(自身を除く): 918840793

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 157, 279, 403, 471, 1209, 1413, 2041, 2617, 3627, 4867, 6123, 7851, 14601, 18369, 23553, 34021, 43803, 63271, 81127, 102063, 189813, 243381, 306189, 410869, 569439, 730143, 1054651, 1232607, 3163953, 3697821, 5341297, 9491859, 12736939, 16023891, 38210817, 48071673, 114632451, 165580207, 496740621, 1490221863]

約数ペア:

[(1, 1490221863), (3, 496740621), (9, 165580207), (13, 114632451), (31, 48071673), (39, 38210817), (93, 16023891), (117, 12736939), (157, 9491859), (279, 5341297), (403, 3697821), (471, 3163953), (1209, 1232607), (1413, 1054651), (2041, 730143), (2617, 569439), (3627, 410869), (4867, 306189), (6123, 243381), (7851, 189813), (14601, 102063), (18369, 81127), (23553, 63271), (34021, 43803)]