8440857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 13220064

約数和(自身を除く): 4779207

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1283, 2193, 3849, 6579, 11547, 21811, 55169, 65433, 165507, 196299, 496521, 937873, 2813619, 8440857]

約数ペア:

[(1, 8440857), (3, 2813619), (9, 937873), (17, 496521), (43, 196299), (51, 165507), (129, 65433), (153, 55169), (387, 21811), (731, 11547), (1283, 6579), (2193, 3849)]