27856557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 43066296

約数和(自身を除く): 15209739

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 1877, 4947, 5631, 14841, 16893, 31909, 95727, 182069, 287181, 546207, 1638621, 3095173, 9285519, 27856557]

約数ペア:

[(1, 27856557), (3, 9285519), (9, 3095173), (17, 1638621), (51, 546207), (97, 287181), (153, 182069), (291, 95727), (873, 31909), (1649, 16893), (1877, 14841), (4947, 5631)]