121711212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3803}}^1$

素因数の和:3947

約数の個数: 72

約数和(自身を含む): 354471936

約数和(自身を除く): 232760724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 3803, 4572, 5334, 7606, 8001, 10668, 11409, 15212, 16002, 22818, 26621, 32004, 34227, 45636, 53242, 68454, 79863, 106484, 136908, 159726, 239589, 319452, 479178, 482981, 958356, 965962, 1448943, 1931924, 2897886, 3380867, 4346829, 5795772, 6761734, 8693658, 10142601, 13523468, 17387316, 20285202, 30427803, 40570404, 60855606, 121711212]

約数ペア:

[(1, 121711212), (2, 60855606), (3, 40570404), (4, 30427803), (6, 20285202), (7, 17387316), (9, 13523468), (12, 10142601), (14, 8693658), (18, 6761734), (21, 5795772), (28, 4346829), (36, 3380867), (42, 2897886), (63, 1931924), (84, 1448943), (126, 965962), (127, 958356), (252, 482981), (254, 479178), (381, 319452), (508, 239589), (762, 159726), (889, 136908), (1143, 106484), (1524, 79863), (1778, 68454), (2286, 53242), (2667, 45636), (3556, 34227), (3803, 32004), (4572, 26621), (5334, 22818), (7606, 16002), (8001, 15212), (10668, 11409)]