12208203

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 22763520

約数和(自身を除く): 10555317

約数列:

[1, 3, 7, 9, 19, 21, 31, 47, 49, 57, 63, 93, 133, 141, 147, 171, 217, 279, 329, 399, 423, 441, 589, 651, 893, 931, 987, 1197, 1457, 1519, 1767, 1953, 2303, 2679, 2793, 2961, 4123, 4371, 4557, 5301, 6251, 6909, 8037, 8379, 10199, 12369, 13113, 13671, 18753, 20727, 27683, 28861, 30597, 37107, 43757, 56259, 71393, 83049, 86583, 91791, 131271, 193781, 214179, 249147, 259749, 393813, 581343, 642537, 1356467, 1744029, 4069401, 12208203]

約数ペア:

[(1, 12208203), (3, 4069401), (7, 1744029), (9, 1356467), (19, 642537), (21, 581343), (31, 393813), (47, 259749), (49, 249147), (57, 214179), (63, 193781), (93, 131271), (133, 91791), (141, 86583), (147, 83049), (171, 71393), (217, 56259), (279, 43757), (329, 37107), (399, 30597), (423, 28861), (441, 27683), (589, 20727), (651, 18753), (893, 13671), (931, 13113), (987, 12369), (1197, 10199), (1457, 8379), (1519, 8037), (1767, 6909), (1953, 6251), (2303, 5301), (2679, 4557), (2793, 4371), (2961, 4123)]