12178431

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 19044480

約数和(自身を除く): 6866049

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 2179, 5589, 6537, 19611, 50117, 58833, 150351, 176499, 451053, 529497, 1353159, 4059477, 12178431]

約数ペア:

[(1, 12178431), (3, 4059477), (9, 1353159), (23, 529497), (27, 451053), (69, 176499), (81, 150351), (207, 58833), (243, 50117), (621, 19611), (1863, 6537), (2179, 5589)]