8456247

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 12644528

約数和(自身を除く): 4188281

約数列:

[1, 3, 9, 61, 73, 183, 211, 219, 549, 633, 657, 1899, 4453, 12871, 13359, 15403, 38613, 40077, 46209, 115839, 138627, 939583, 2818749, 8456247]

約数ペア:

[(1, 8456247), (3, 2818749), (9, 939583), (61, 138627), (73, 115839), (183, 46209), (211, 40077), (219, 38613), (549, 15403), (633, 13359), (657, 12871), (1899, 4453)]