8450991

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 13044720

約数和(自身を除く): 4593729

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 677, 1387, 2031, 4161, 6093, 12483, 12863, 38589, 49421, 115767, 148263, 444789, 938999, 2816997, 8450991]

約数ペア:

[(1, 8450991), (3, 2816997), (9, 938999), (19, 444789), (57, 148263), (73, 115767), (171, 49421), (219, 38589), (657, 12863), (677, 12483), (1387, 6093), (2031, 4161)]