50991489

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 75571392

約数和(自身を除く): 24579903

約数列:

[1, 3, 9, 67, 103, 201, 309, 603, 821, 927, 2463, 6901, 7389, 20703, 55007, 62109, 84563, 165021, 253689, 495063, 761067, 5665721, 16997163, 50991489]

約数ペア:

[(1, 50991489), (3, 16997163), (9, 5665721), (67, 761067), (103, 495063), (201, 253689), (309, 165021), (603, 84563), (821, 62109), (927, 55007), (2463, 20703), (6901, 7389)]