2012066721

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{404273}}^1$

素因数の和:404365

約数の個数: 24

約数和(自身を含む): 3363559680

約数和(自身を除く): 1351492959

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 404273, 1212819, 2829911, 3638457, 8489733, 25469199, 31937567, 95812701, 223562969, 287438103, 670688907, 2012066721]

約数ペア:

[(1, 2012066721), (3, 670688907), (7, 287438103), (9, 223562969), (21, 95812701), (63, 31937567), (79, 25469199), (237, 8489733), (553, 3638457), (711, 2829911), (1659, 1212819), (4977, 404273)]