20180102787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9077869}}^1$

素因数の和:9077907

約数の個数: 24

約数和(自身を含む): 33043446800

約数和(自身を除く): 12863344013

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9077869, 27233607, 81700821, 118012297, 172479511, 354036891, 517438533, 1062110673, 1552315599, 2242233643, 6726700929, 20180102787]

約数ペア:

[(1, 20180102787), (3, 6726700929), (9, 2242233643), (13, 1552315599), (19, 1062110673), (39, 517438533), (57, 354036891), (117, 172479511), (171, 118012297), (247, 81700821), (741, 27233607), (2223, 9077869)]