8269209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7853}}^1$

素因数の和:7878

約数の個数: 20

約数和(自身を含む): 13304676

約数和(自身を除く): 5035467

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7853, 23559, 70677, 102089, 212031, 306267, 636093, 918801, 2756403, 8269209]

約数ペア:

[(1, 8269209), (3, 2756403), (9, 918801), (13, 636093), (27, 306267), (39, 212031), (81, 102089), (117, 70677), (351, 23559), (1053, 7853)]