1988049361365

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1920820639}}^1$

素因数の和:1920820673

約数の個数: 24

約数和(自身を含む): 3595776238080

約数和(自身を除く): 1607726876715

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1920820639, 5762461917, 9604103195, 17287385751, 28812309585, 44178874697, 86436928755, 132536624091, 220894373485, 397609872273, 662683120455, 1988049361365]

約数ペア:

[(1, 1988049361365), (3, 662683120455), (5, 397609872273), (9, 220894373485), (15, 132536624091), (23, 86436928755), (45, 44178874697), (69, 28812309585), (115, 17287385751), (207, 9604103195), (345, 5762461917), (1035, 1920820639)]