2212912389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{2293}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 3171225600

約数和(自身を除く): 958313211

約数列:

[1, 3, 17, 51, 127, 149, 381, 447, 2159, 2293, 2533, 6477, 6879, 7599, 18923, 38981, 56769, 116943, 291211, 321691, 341657, 873633, 965073, 1024971, 4950587, 5808169, 14851761, 17424507, 43390439, 130171317, 737637463, 2212912389]

約数ペア:

[(1, 2212912389), (3, 737637463), (17, 130171317), (51, 43390439), (127, 17424507), (149, 14851761), (381, 5808169), (447, 4950587), (2159, 1024971), (2293, 965073), (2533, 873633), (6477, 341657), (6879, 321691), (7599, 291211), (18923, 116943), (38981, 56769)]