517366989

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{27919}}^1$

素因数の和:28025

約数の個数: 24

約数和(自身を含む): 783993600

約数和(自身を除く): 266626611

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 27919, 83757, 251271, 809651, 1982249, 2428953, 5946747, 7286859, 17840241, 57485221, 172455663, 517366989]

約数ペア:

[(1, 517366989), (3, 172455663), (9, 57485221), (29, 17840241), (71, 7286859), (87, 5946747), (213, 2428953), (261, 1982249), (639, 809651), (2059, 251271), (6177, 83757), (18531, 27919)]