77028003

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 60

約数和(自身を含む): 132326568

約数和(自身を除く): 55298565

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 169, 221, 331, 351, 459, 507, 663, 993, 1053, 1377, 1521, 1989, 2873, 2979, 4303, 4563, 5627, 5967, 8619, 8937, 12909, 13689, 16881, 17901, 25857, 26811, 38727, 50643, 55939, 73151, 77571, 116181, 151929, 167817, 219453, 232713, 348543, 455787, 503451, 658359, 950963, 1510353, 1975077, 2852889, 4531059, 5925231, 8558667, 25676001, 77028003]

約数ペア:

[(1, 77028003), (3, 25676001), (9, 8558667), (13, 5925231), (17, 4531059), (27, 2852889), (39, 1975077), (51, 1510353), (81, 950963), (117, 658359), (153, 503451), (169, 455787), (221, 348543), (331, 232713), (351, 219453), (459, 167817), (507, 151929), (663, 116181), (993, 77571), (1053, 73151), (1377, 55939), (1521, 50643), (1989, 38727), (2873, 26811), (2979, 25857), (4303, 17901), (4563, 16881), (5627, 13689), (5967, 12909), (8619, 8937)]