64681827

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15959}}^1$

素因数の和:16162

約数の個数: 16

約数和(自身を含む): 99079680

約数和(自身を除く): 34397853

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 15959, 47877, 111713, 335139, 3080087, 9240261, 21560609, 64681827]

約数ペア:

[(1, 64681827), (3, 21560609), (7, 9240261), (21, 3080087), (193, 335139), (579, 111713), (1351, 47877), (4053, 15959)]