69331221

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{27611}}^1$

素因数の和:27654

約数の個数: 20

約数和(自身を含む): 106913664

約数和(自身を除く): 37582443

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 27611, 82833, 248499, 745497, 855941, 2236491, 2567823, 7703469, 23110407, 69331221]

約数ペア:

[(1, 69331221), (3, 23110407), (9, 7703469), (27, 2567823), (31, 2236491), (81, 855941), (93, 745497), (279, 248499), (837, 82833), (2511, 27611)]