8407233

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:666

約数の個数: 20

約数和(自身を含む): 12638208

約数和(自身を除く): 4230975

約数列:

[1, 3, 9, 27, 81, 271, 383, 813, 1149, 2439, 3447, 7317, 10341, 21951, 31023, 103793, 311379, 934137, 2802411, 8407233]

約数ペア:

[(1, 8407233), (3, 2802411), (9, 934137), (27, 311379), (81, 103793), (271, 31023), (383, 21951), (813, 10341), (1149, 7317), (2439, 3447)]