6456591

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1100

約数の個数: 20

約数和(自身を含む): 9776800

約数和(自身を除く): 3320209

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1009, 2133, 3027, 6399, 9081, 27243, 79711, 81729, 239133, 717399, 2152197, 6456591]

約数ペア:

[(1, 6456591), (3, 2152197), (9, 717399), (27, 239133), (79, 81729), (81, 79711), (237, 27243), (711, 9081), (1009, 6399), (2133, 3027)]