277641567

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13729}}^1$

素因数の和:13852

約数の個数: 32

約数和(自身を含む): 474508800

約数和(自身を除く): 196867233

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 13729, 20223, 41187, 96103, 123561, 288309, 370683, 864927, 1469003, 2594781, 4407009, 10283021, 13221027, 30849063, 39663081, 92547189, 277641567]

約数ペア:

[(1, 277641567), (3, 92547189), (7, 39663081), (9, 30849063), (21, 13221027), (27, 10283021), (63, 4407009), (107, 2594781), (189, 1469003), (321, 864927), (749, 370683), (963, 288309), (2247, 123561), (2889, 96103), (6741, 41187), (13729, 20223)]