61428717

素因数分解:

$3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1061}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 101612160

約数和(自身を除く): 40183443

約数列:

[1, 3, 7, 9, 21, 63, 919, 1061, 2757, 3183, 6433, 7427, 8271, 9549, 19299, 22281, 57897, 66843, 975059, 2925177, 6825413, 8775531, 20476239, 61428717]

約数ペア:

[(1, 61428717), (3, 20476239), (7, 8775531), (9, 6825413), (21, 2925177), (63, 975059), (919, 66843), (1061, 57897), (2757, 22281), (3183, 19299), (6433, 9549), (7427, 8271)]