7965729

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 12233760

約数和(自身を除く): 4268031

約数列:

[1, 3, 9, 27, 31, 93, 279, 307, 837, 921, 961, 2763, 2883, 8289, 8649, 9517, 25947, 28551, 85653, 256959, 295027, 885081, 2655243, 7965729]

約数ペア:

[(1, 7965729), (3, 2655243), (9, 885081), (27, 295027), (31, 256959), (93, 85653), (279, 28551), (307, 25947), (837, 9517), (921, 8649), (961, 8289), (2763, 2883)]