20147161437

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{787}}^1\times {\mathrm{16831}}^1$

素因数の和:17650

約数の個数: 36

約数和(自身を含む): 31554142464

約数和(自身を除く): 11406981027

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 787, 1521, 2361, 7083, 10231, 16831, 30693, 50493, 92079, 133003, 151479, 218803, 399009, 656409, 1197027, 1969227, 2844439, 8533317, 13245997, 25599951, 39737991, 119213973, 172197961, 516593883, 1549781649, 2238573493, 6715720479, 20147161437]

約数ペア:

[(1, 20147161437), (3, 6715720479), (9, 2238573493), (13, 1549781649), (39, 516593883), (117, 172197961), (169, 119213973), (507, 39737991), (787, 25599951), (1521, 13245997), (2361, 8533317), (7083, 2844439), (10231, 1969227), (16831, 1197027), (30693, 656409), (50493, 399009), (92079, 218803), (133003, 151479)]