291308193

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 476124480

約数和(自身を除く): 184816287

約数列:

[1, 3, 9, 11, 33, 53, 59, 99, 159, 177, 477, 531, 583, 649, 941, 1749, 1947, 2823, 3127, 5247, 5841, 8469, 9381, 10351, 28143, 31053, 34397, 49873, 55519, 93159, 103191, 149619, 166557, 309573, 448857, 499671, 548603, 610709, 1645809, 1832127, 2942507, 4937427, 5496381, 8827521, 26482563, 32367577, 97102731, 291308193]

約数ペア:

[(1, 291308193), (3, 97102731), (9, 32367577), (11, 26482563), (33, 8827521), (53, 5496381), (59, 4937427), (99, 2942507), (159, 1832127), (177, 1645809), (477, 610709), (531, 548603), (583, 499671), (649, 448857), (941, 309573), (1749, 166557), (1947, 149619), (2823, 103191), (3127, 93159), (5247, 55519), (5841, 49873), (8469, 34397), (9381, 31053), (10351, 28143)]