69420897

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12142

約数の個数: 36

約数和(自身を含む): 125629140

約数和(自身を除く): 56208243

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 12109, 36327, 84763, 108981, 157417, 254289, 472251, 593341, 762867, 1101919, 1416753, 1780023, 3305757, 5340069, 7713433, 9917271, 23140299, 69420897]

約数ペア:

[(1, 69420897), (3, 23140299), (7, 9917271), (9, 7713433), (13, 5340069), (21, 3305757), (39, 1780023), (49, 1416753), (63, 1101919), (91, 762867), (117, 593341), (147, 472251), (273, 254289), (441, 157417), (637, 108981), (819, 84763), (1911, 36327), (5733, 12109)]