8280237

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 13224960

約数和(自身を除く): 4944723

約数列:

[1, 3, 7, 21, 41, 59, 123, 163, 177, 287, 413, 489, 861, 1141, 1239, 2419, 3423, 6683, 7257, 9617, 16933, 20049, 28851, 46781, 50799, 67319, 140343, 201957, 394297, 1182891, 2760079, 8280237]

約数ペア:

[(1, 8280237), (3, 2760079), (7, 1182891), (21, 394297), (41, 201957), (59, 140343), (123, 67319), (163, 50799), (177, 46781), (287, 28851), (413, 20049), (489, 16933), (861, 9617), (1141, 7257), (1239, 6683), (2419, 3423)]