389288547

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{64849}}^1$

素因数の和:64907

約数の個数: 24

約数和(自身を含む): 606996000

約数和(自身を除く): 217707453

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 64849, 194547, 583641, 1491527, 1880621, 4474581, 5641863, 13423743, 16925589, 43254283, 129762849, 389288547]

約数ペア:

[(1, 389288547), (3, 129762849), (9, 43254283), (23, 16925589), (29, 13423743), (69, 5641863), (87, 4474581), (207, 1880621), (261, 1491527), (667, 583641), (2001, 194547), (6003, 64849)]