2577960021

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4003}}^1$

素因数の和:4370

約数の個数: 48

約数和(自身を含む): 4319899584

約数和(自身を除く): 1741939563

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 337, 637, 1011, 1911, 2359, 4003, 4381, 7077, 12009, 13143, 16513, 28021, 30667, 49539, 52039, 84063, 92001, 156117, 196147, 214669, 364273, 588441, 644007, 1092819, 1349011, 2549911, 4047033, 7649733, 9443077, 17537143, 28329231, 52611429, 66101539, 122760001, 198304617, 368280003, 859320007, 2577960021]

約数ペア:

[(1, 2577960021), (3, 859320007), (7, 368280003), (13, 198304617), (21, 122760001), (39, 66101539), (49, 52611429), (91, 28329231), (147, 17537143), (273, 9443077), (337, 7649733), (637, 4047033), (1011, 2549911), (1911, 1349011), (2359, 1092819), (4003, 644007), (4381, 588441), (7077, 364273), (12009, 214669), (13143, 196147), (16513, 156117), (28021, 92001), (30667, 84063), (49539, 52039)]