7890561

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5656959

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 503, 581, 747, 1509, 1743, 2241, 3521, 4527, 5229, 10563, 13581, 15687, 31689, 41749, 95067, 125247, 292243, 375741, 876729, 1127223, 2630187, 7890561]

約数ペア:

[(1, 7890561), (3, 2630187), (7, 1127223), (9, 876729), (21, 375741), (27, 292243), (63, 125247), (83, 95067), (189, 41749), (249, 31689), (503, 15687), (581, 13581), (747, 10563), (1509, 5229), (1743, 4527), (2241, 3521)]