68668587

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 111996000

約数和(自身を除く): 43327413

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 149, 169, 303, 351, 447, 507, 909, 1313, 1341, 1521, 1937, 2727, 3939, 4023, 4563, 5811, 11817, 15049, 17069, 17433, 25181, 35451, 45147, 51207, 52299, 75543, 135441, 153621, 195637, 226629, 406323, 460863, 586911, 679887, 1760733, 2543281, 5282199, 7629843, 22889529, 68668587]

約数ペア:

[(1, 68668587), (3, 22889529), (9, 7629843), (13, 5282199), (27, 2543281), (39, 1760733), (101, 679887), (117, 586911), (149, 460863), (169, 406323), (303, 226629), (351, 195637), (447, 153621), (507, 135441), (909, 75543), (1313, 52299), (1341, 51207), (1521, 45147), (1937, 35451), (2727, 25181), (3939, 17433), (4023, 17069), (4563, 15049), (5811, 11817)]