331322589

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49681}}^1$

素因数の和:49722

約数の個数: 32

約数和(自身を含む): 556438400

約数和(自身を除く): 225115811

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 49681, 149043, 447129, 645853, 943939, 1341387, 1937559, 2831817, 5812677, 8495451, 12271207, 17438031, 25486353, 36813621, 110440863, 331322589]

約数ペア:

[(1, 331322589), (3, 110440863), (9, 36813621), (13, 25486353), (19, 17438031), (27, 12271207), (39, 8495451), (57, 5812677), (117, 2831817), (171, 1937559), (247, 1341387), (351, 943939), (513, 645853), (741, 447129), (2223, 149043), (6669, 49681)]