6904809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 10608000

約数和(自身を除く): 3703191

約数列:

[1, 3, 9, 19, 57, 149, 171, 271, 447, 813, 1341, 2439, 2831, 5149, 8493, 15447, 25479, 40379, 46341, 121137, 363411, 767201, 2301603, 6904809]

約数ペア:

[(1, 6904809), (3, 2301603), (9, 767201), (19, 363411), (57, 121137), (149, 46341), (171, 40379), (271, 25479), (447, 15447), (813, 8493), (1341, 5149), (2439, 2831)]