664273359

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 1001299200

約数和(自身を除く): 337025841

約数列:

[1, 3, 9, 27, 109, 131, 327, 393, 981, 1179, 1723, 2943, 3537, 5169, 14279, 15507, 42837, 46521, 128511, 187807, 225713, 385533, 563421, 677139, 1690263, 2031417, 5070789, 6094251, 24602717, 73808151, 221424453, 664273359]

約数ペア:

[(1, 664273359), (3, 221424453), (9, 73808151), (27, 24602717), (109, 6094251), (131, 5070789), (327, 2031417), (393, 1690263), (981, 677139), (1179, 563421), (1723, 385533), (2943, 225713), (3537, 187807), (5169, 128511), (14279, 46521), (15507, 42837)]