307570291917

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{495457}}^1$

素因数の和:495618

約数の個数: 48

約数和(自身を含む): 493428604032

約数和(自身を除く): 185858312115

約数列:

[1, 3, 7, 21, 41, 49, 103, 123, 147, 287, 309, 721, 861, 2009, 2163, 4223, 5047, 6027, 12669, 15141, 29561, 88683, 206927, 495457, 620781, 1486371, 3468199, 10404597, 20313737, 24277393, 51032071, 60941211, 72832179, 142196159, 153096213, 357224497, 426588477, 995373113, 1071673491, 2092314911, 2500571479, 2986119339, 6276944733, 7501714437, 14646204377, 43938613131, 102523430639, 307570291917]

約数ペア:

[(1, 307570291917), (3, 102523430639), (7, 43938613131), (21, 14646204377), (41, 7501714437), (49, 6276944733), (103, 2986119339), (123, 2500571479), (147, 2092314911), (287, 1071673491), (309, 995373113), (721, 426588477), (861, 357224497), (2009, 153096213), (2163, 142196159), (4223, 72832179), (5047, 60941211), (6027, 51032071), (12669, 24277393), (15141, 20313737), (29561, 10404597), (88683, 3468199), (206927, 1486371), (495457, 620781)]