12254247

素因数分解:

$3^5\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 18520320

約数和(自身を除く): 6266073

約数列:

[1, 3, 9, 27, 81, 211, 239, 243, 633, 717, 1899, 2151, 5697, 6453, 17091, 19359, 50429, 51273, 58077, 151287, 453861, 1361583, 4084749, 12254247]

約数ペア:

[(1, 12254247), (3, 4084749), (9, 1361583), (27, 453861), (81, 151287), (211, 58077), (239, 51273), (243, 50429), (633, 19359), (717, 17091), (1899, 6453), (2151, 5697)]