987174495

素因数分解:

$3^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{11981}}^1$

素因数の和:13823

約数の個数: 24

約数和(自身を含む): 1712179872

約数和(自身を除く): 725005377

約数列:

[1, 3, 5, 9, 15, 45, 1831, 5493, 9155, 11981, 16479, 27465, 35943, 59905, 82395, 107829, 179715, 539145, 21937211, 65811633, 109686055, 197434899, 329058165, 987174495]

約数ペア:

[(1, 987174495), (3, 329058165), (5, 197434899), (9, 109686055), (15, 65811633), (45, 21937211), (1831, 539145), (5493, 179715), (9155, 107829), (11981, 82395), (16479, 59905), (27465, 35943)]