31005549

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5849}}^1$

素因数の和:5905

約数の個数: 24

約数和(自身を含む): 48672000

約数和(自身を除く): 17666451

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 5849, 17547, 52641, 111131, 181319, 333393, 543957, 1000179, 1631871, 3445061, 10335183, 31005549]

約数ペア:

[(1, 31005549), (3, 10335183), (9, 3445061), (19, 1631871), (31, 1000179), (57, 543957), (93, 333393), (171, 181319), (279, 111131), (589, 52641), (1767, 17547), (5301, 5849)]