818154

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 1848000

約数和(自身を除く): 1029846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 139, 218, 278, 327, 417, 654, 834, 981, 1251, 1962, 2502, 2943, 3753, 5886, 7506, 15151, 30302, 45453, 90906, 136359, 272718, 409077, 818154]

約数ペア:

[(1, 818154), (2, 409077), (3, 272718), (6, 136359), (9, 90906), (18, 45453), (27, 30302), (54, 15151), (109, 7506), (139, 5886), (218, 3753), (278, 2943), (327, 2502), (417, 1962), (654, 1251), (834, 981)]