11209338

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 28810080

約数和(自身を除く): 17600742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 179, 213, 294, 358, 426, 441, 497, 537, 639, 882, 994, 1074, 1253, 1278, 1491, 1611, 2506, 2982, 3222, 3479, 3759, 4473, 6958, 7518, 8771, 8946, 10437, 11277, 12709, 17542, 20874, 22554, 25418, 26313, 31311, 38127, 52626, 62622, 76254, 78939, 88963, 114381, 157878, 177926, 228762, 266889, 533778, 622741, 800667, 1245482, 1601334, 1868223, 3736446, 5604669, 11209338]

約数ペア:

[(1, 11209338), (2, 5604669), (3, 3736446), (6, 1868223), (7, 1601334), (9, 1245482), (14, 800667), (18, 622741), (21, 533778), (42, 266889), (49, 228762), (63, 177926), (71, 157878), (98, 114381), (126, 88963), (142, 78939), (147, 76254), (179, 62622), (213, 52626), (294, 38127), (358, 31311), (426, 26313), (441, 25418), (497, 22554), (537, 20874), (639, 17542), (882, 12709), (994, 11277), (1074, 10437), (1253, 8946), (1278, 8771), (1491, 7518), (1611, 6958), (2506, 4473), (2982, 3759), (3222, 3479)]