2012721813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{24169}}^1$

素因数の和:24681

約数の個数: 24

約数和(自身を含む): 3066689600

約数和(自身を除く): 1053967787

約数列:

[1, 3, 9, 19, 57, 171, 487, 1461, 4383, 9253, 24169, 27759, 72507, 83277, 217521, 459211, 1377633, 4132899, 11770303, 35310909, 105932727, 223635757, 670907271, 2012721813]

約数ペア:

[(1, 2012721813), (3, 670907271), (9, 223635757), (19, 105932727), (57, 35310909), (171, 11770303), (487, 4132899), (1461, 1377633), (4383, 459211), (9253, 217521), (24169, 83277), (27759, 72507)]