2118620.00000000

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{45557}}^1$

素因数の和:45676

約数の個数: 12

約数和(自身を含む): 67516956

約数和(自身を除く): 21185487

約数列:

[1, 3, 9, 113, 339, 1017, 45557, 136671, 410013, 5147941, 15443823, 46331469]

約数ペア:

[(1, 46331469), (3, 15443823), (9, 5147941), (113, 410013), (339, 136671), (1017, 45557)]