12801801

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 18144000

約数和(自身を除く): 5342199

約数列:

[1, 3, 19, 57, 107, 321, 2033, 2099, 6099, 6297, 39881, 119643, 224593, 673779, 4267267, 12801801]

約数ペア:

[(1, 12801801), (3, 4267267), (19, 673779), (57, 224593), (107, 119643), (321, 39881), (2033, 6297), (2099, 6099)]