2783469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 4032000

約数和(自身を除く): 1248531

約数列:

[1, 3, 13, 39, 149, 447, 479, 1437, 1937, 5811, 6227, 18681, 71371, 214113, 927823, 2783469]

約数ペア:

[(1, 2783469), (3, 927823), (13, 214113), (39, 71371), (149, 18681), (447, 6227), (479, 5811), (1437, 1937)]