2009061381

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{49669}}^1$

素因数の和:49908

約数の個数: 16

約数和(自身を含む): 2725889600

約数和(自身を除く): 716828219

約数列:

[1, 3, 97, 139, 291, 417, 13483, 40449, 49669, 149007, 4817893, 6903991, 14453679, 20711973, 669687127, 2009061381]

約数ペア:

[(1, 2009061381), (3, 669687127), (97, 20711973), (139, 14453679), (291, 6903991), (417, 4817893), (13483, 149007), (40449, 49669)]