390946803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 579156480

約数和(自身を除く): 188209677

約数列:

[1, 3, 13, 39, 59, 71, 177, 213, 767, 923, 2301, 2393, 2769, 4189, 7179, 12567, 31109, 54457, 93327, 141187, 163371, 169903, 423561, 509709, 1835431, 2208739, 5506293, 6626217, 10024277, 30072831, 130315601, 390946803]

約数ペア:

[(1, 390946803), (3, 130315601), (13, 30072831), (39, 10024277), (59, 6626217), (71, 5506293), (177, 2208739), (213, 1835431), (767, 509709), (923, 423561), (2301, 169903), (2393, 163371), (2769, 141187), (4189, 93327), (7179, 54457), (12567, 31109)]