217038003

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 365611680

約数和(自身を除く): 148573677

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 137, 147, 273, 411, 637, 829, 959, 1781, 1911, 2487, 2877, 5343, 5803, 6713, 10777, 12467, 17409, 20139, 32331, 37401, 40621, 75439, 87269, 113573, 121863, 226317, 261807, 340719, 528073, 795011, 1476449, 1584219, 2385033, 4429347, 5565077, 10335143, 16695231, 31005429, 72346001, 217038003]

約数ペア:

[(1, 217038003), (3, 72346001), (7, 31005429), (13, 16695231), (21, 10335143), (39, 5565077), (49, 4429347), (91, 2385033), (137, 1584219), (147, 1476449), (273, 795011), (411, 528073), (637, 340719), (829, 261807), (959, 226317), (1781, 121863), (1911, 113573), (2487, 87269), (2877, 75439), (5343, 40621), (5803, 37401), (6713, 32331), (10777, 20139), (12467, 17409)]