123548571

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 210760704

約数和(自身を除く): 87212133

約数列:

[1, 3, 9, 17, 23, 27, 47, 51, 69, 81, 83, 141, 153, 207, 249, 391, 423, 459, 621, 747, 799, 1081, 1173, 1269, 1377, 1411, 1863, 1909, 2241, 2397, 3243, 3519, 3807, 3901, 4233, 5727, 6723, 7191, 9729, 10557, 11703, 12699, 17181, 18377, 21573, 29187, 31671, 32453, 35109, 38097, 51543, 55131, 64719, 66317, 87561, 89723, 97359, 105327, 114291, 154629, 165393, 198951, 269169, 292077, 315981, 496179, 596853, 807507, 876231, 1488537, 1525291, 1790559, 2422521, 2628693, 4575873, 5371677, 7267563, 13727619, 41182857, 123548571]

約数ペア:

[(1, 123548571), (3, 41182857), (9, 13727619), (17, 7267563), (23, 5371677), (27, 4575873), (47, 2628693), (51, 2422521), (69, 1790559), (81, 1525291), (83, 1488537), (141, 876231), (153, 807507), (207, 596853), (249, 496179), (391, 315981), (423, 292077), (459, 269169), (621, 198951), (747, 165393), (799, 154629), (1081, 114291), (1173, 105327), (1269, 97359), (1377, 89723), (1411, 87561), (1863, 66317), (1909, 64719), (2241, 55131), (2397, 51543), (3243, 38097), (3519, 35109), (3807, 32453), (3901, 31671), (4233, 29187), (5727, 21573), (6723, 18377), (7191, 17181), (9729, 12699), (10557, 11703)]