64279899

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{1979}}^1$

素因数の和:2392

約数の個数: 20

約数和(自身を含む): 96311160

約数和(自身を除く): 32031261

約数列:

[1, 3, 9, 27, 81, 401, 1203, 1979, 3609, 5937, 10827, 17811, 32481, 53433, 160299, 793579, 2380737, 7142211, 21426633, 64279899]

約数ペア:

[(1, 64279899), (3, 21426633), (9, 7142211), (27, 2380737), (81, 793579), (401, 160299), (1203, 53433), (1979, 32481), (3609, 17811), (5937, 10827)]