312779967

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{6101}}^1$

素因数の和:6870

約数の個数: 16

約数和(自身を含む): 435829248

約数和(自身を除く): 123049281

約数列:

[1, 3, 23, 69, 743, 2229, 6101, 17089, 18303, 51267, 140323, 420969, 4533043, 13599129, 104259989, 312779967]

約数ペア:

[(1, 312779967), (3, 104259989), (23, 13599129), (69, 4533043), (743, 420969), (2229, 140323), (6101, 51267), (17089, 18303)]