31193478

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{30403}}^1$

素因数の和:30433

約数の個数: 32

約数和(自身を含む): 72969600

約数和(自身を除く): 41776122

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 30403, 60806, 91209, 182418, 273627, 547254, 577657, 820881, 1155314, 1641762, 1732971, 3465942, 5198913, 10397826, 15596739, 31193478]

約数ペア:

[(1, 31193478), (2, 15596739), (3, 10397826), (6, 5198913), (9, 3465942), (18, 1732971), (19, 1641762), (27, 1155314), (38, 820881), (54, 577657), (57, 547254), (114, 273627), (171, 182418), (342, 91209), (513, 60806), (1026, 30403)]