245873043

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8867}}^1$

素因数の和:8968

約数の個数: 32

約数和(自身を含む): 397286400

約数和(自身を除く): 151413357

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 3081, 8867, 9243, 26601, 27729, 79803, 115271, 239409, 345813, 700493, 1037439, 2101479, 3112317, 6304437, 9106409, 18913311, 27319227, 81957681, 245873043]

約数ペア:

[(1, 245873043), (3, 81957681), (9, 27319227), (13, 18913311), (27, 9106409), (39, 6304437), (79, 3112317), (117, 2101479), (237, 1037439), (351, 700493), (711, 345813), (1027, 239409), (2133, 115271), (3081, 79803), (8867, 27729), (9243, 26601)]