2009535717

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 3169108800

約数和(自身を除く): 1159573083

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 269, 571, 623, 807, 1713, 1869, 1883, 3997, 4361, 5649, 11991, 13083, 13181, 23941, 27979, 39543, 50819, 71823, 83937, 152457, 153599, 167587, 355733, 460797, 502761, 1067199, 1075193, 1173109, 2490131, 3225579, 3519327, 7470393, 7526351, 13670311, 22579053, 41010933, 95692177, 287076531, 669845239, 2009535717]

約数ペア:

[(1, 2009535717), (3, 669845239), (7, 287076531), (21, 95692177), (49, 41010933), (89, 22579053), (147, 13670311), (267, 7526351), (269, 7470393), (571, 3519327), (623, 3225579), (807, 2490131), (1713, 1173109), (1869, 1075193), (1883, 1067199), (3997, 502761), (4361, 460797), (5649, 355733), (11991, 167587), (13083, 153599), (13181, 152457), (23941, 83937), (27979, 71823), (39543, 50819)]