68298471

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{5659}}^1$

素因数の和:5820

約数の個数: 20

約数和(自身を含む): 102729000

約数和(自身を除く): 34430529

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 5659, 12069, 16977, 50931, 152793, 458379, 843191, 2529573, 7588719, 22766157, 68298471]

約数ペア:

[(1, 68298471), (3, 22766157), (9, 7588719), (27, 2529573), (81, 843191), (149, 458379), (447, 152793), (1341, 50931), (4023, 16977), (5659, 12069)]