201290727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1609}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 311592960

約数和(自身を除く): 110302233

約数列:

[1, 3, 11, 17, 33, 51, 187, 223, 561, 669, 1609, 2453, 3791, 4827, 7359, 11373, 17699, 27353, 41701, 53097, 82059, 125103, 300883, 358807, 902649, 1076421, 3946877, 6099719, 11840631, 18299157, 67096909, 201290727]

約数ペア:

[(1, 201290727), (3, 67096909), (11, 18299157), (17, 11840631), (33, 6099719), (51, 3946877), (187, 1076421), (223, 902649), (561, 358807), (669, 300883), (1609, 125103), (2453, 82059), (3791, 53097), (4827, 41701), (7359, 27353), (11373, 17699)]