12500811

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1152

約数の個数: 20

約数和(自身を含む): 18812112

約数和(自身を除く): 6311301

約数列:

[1, 3, 9, 27, 81, 157, 471, 983, 1413, 2949, 4239, 8847, 12717, 26541, 79623, 154331, 462993, 1388979, 4166937, 12500811]

約数ペア:

[(1, 12500811), (3, 4166937), (9, 1388979), (27, 462993), (81, 154331), (157, 79623), (471, 26541), (983, 12717), (1413, 8847), (2949, 4239)]