51417909

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{6163}}^1$

素因数の和:6278

約数の個数: 20

約数和(自身を含む): 77567776

約数和(自身を除く): 26149867

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 6163, 8343, 18489, 55467, 166401, 499203, 634789, 1904367, 5713101, 17139303, 51417909]

約数ペア:

[(1, 51417909), (3, 17139303), (9, 5713101), (27, 1904367), (81, 634789), (103, 499203), (309, 166401), (927, 55467), (2781, 18489), (6163, 8343)]