12778587

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{1493}}^1$

素因数の和:1819

約数の個数: 16

約数和(自身を含む): 19003680

約数和(自身を除く): 6225093

約数列:

[1, 3, 9, 27, 317, 951, 1493, 2853, 4479, 8559, 13437, 40311, 473281, 1419843, 4259529, 12778587]

約数ペア:

[(1, 12778587), (3, 4259529), (9, 1419843), (27, 473281), (317, 40311), (951, 13437), (1493, 8559), (2853, 4479)]