8267481

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7173

約数の個数: 16

約数和(自身を含む): 12534720

約数和(自身を除く): 4267239

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 7121, 21363, 64089, 192267, 306203, 918609, 2755827, 8267481]

約数ペア:

[(1, 8267481), (3, 2755827), (9, 918609), (27, 306203), (43, 192267), (129, 64089), (387, 21363), (1161, 7121)]