879957

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 1478400

約数和(自身を除く): 598443

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 109, 117, 207, 299, 327, 351, 621, 897, 981, 1417, 2507, 2691, 2943, 4251, 7521, 8073, 12753, 22563, 32591, 38259, 67689, 97773, 293319, 879957]

約数ペア:

[(1, 879957), (3, 293319), (9, 97773), (13, 67689), (23, 38259), (27, 32591), (39, 22563), (69, 12753), (109, 8073), (117, 7521), (207, 4251), (299, 2943), (327, 2691), (351, 2507), (621, 1417), (897, 981)]