156955973913

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{263171}}^1$

素因数の和:263419

約数の個数: 40

約数和(自身を含む): 242012971200

約数和(自身を除く): 85056997287

約数列:

[1, 3, 9, 27, 37, 81, 111, 199, 333, 597, 999, 1791, 2997, 5373, 7363, 16119, 22089, 66267, 198801, 263171, 596403, 789513, 2368539, 7105617, 9737327, 21316851, 29211981, 52371029, 87635943, 157113087, 262907829, 471339261, 788723487, 1414017783, 1937728073, 4242053349, 5813184219, 17439552657, 52318657971, 156955973913]

約数ペア:

[(1, 156955973913), (3, 52318657971), (9, 17439552657), (27, 5813184219), (37, 4242053349), (81, 1937728073), (111, 1414017783), (199, 788723487), (333, 471339261), (597, 262907829), (999, 157113087), (1791, 87635943), (2997, 52371029), (5373, 29211981), (7363, 21316851), (16119, 9737327), (22089, 7105617), (66267, 2368539), (198801, 789513), (263171, 596403)]