12122901

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{571}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 20106944

約数和(自身を除く): 7984043

約数列:

[1, 3, 7, 9, 21, 63, 337, 571, 1011, 1713, 2359, 3033, 3997, 5139, 7077, 11991, 21231, 35973, 192427, 577281, 1346989, 1731843, 4040967, 12122901]

約数ペア:

[(1, 12122901), (3, 4040967), (7, 1731843), (9, 1346989), (21, 577281), (63, 192427), (337, 35973), (571, 21231), (1011, 11991), (1713, 7077), (2359, 5139), (3033, 3997)]