123050907

素因数分解:

$3^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 221478400

約数和(自身を除く): 98427493

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 103, 129, 147, 189, 301, 309, 343, 387, 441, 567, 721, 903, 927, 1029, 1161, 1323, 2107, 2163, 2709, 2781, 3087, 3483, 3969, 4429, 5047, 6321, 6489, 8127, 8343, 9261, 13287, 14749, 15141, 18963, 19467, 24381, 27783, 31003, 35329, 39861, 44247, 45423, 56889, 58401, 93009, 105987, 119583, 132741, 136269, 170667, 217021, 279027, 317961, 358749, 398223, 408807, 651063, 837081, 953883, 1194669, 1519147, 1953189, 2511243, 2861649, 4557441, 5859567, 13672323, 17578701, 41016969, 123050907]

約数ペア:

[(1, 123050907), (3, 41016969), (7, 17578701), (9, 13672323), (21, 5859567), (27, 4557441), (43, 2861649), (49, 2511243), (63, 1953189), (81, 1519147), (103, 1194669), (129, 953883), (147, 837081), (189, 651063), (301, 408807), (309, 398223), (343, 358749), (387, 317961), (441, 279027), (567, 217021), (721, 170667), (903, 136269), (927, 132741), (1029, 119583), (1161, 105987), (1323, 93009), (2107, 58401), (2163, 56889), (2709, 45423), (2781, 44247), (3087, 39861), (3483, 35329), (3969, 31003), (4429, 27783), (5047, 24381), (6321, 19467), (6489, 18963), (8127, 15141), (8343, 14749), (9261, 13287)]