519463917

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 923102336

約数和(自身を除く): 403638419

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 277, 289, 309, 357, 721, 831, 867, 927, 1071, 1751, 1939, 2023, 2163, 2493, 2601, 4709, 5253, 5817, 6069, 6489, 12257, 14127, 15759, 17451, 18207, 28531, 29767, 32963, 36771, 42381, 80053, 85593, 89301, 98889, 110313, 199717, 208369, 240159, 256779, 267903, 296667, 485027, 560371, 599151, 625107, 720477, 1455081, 1681113, 1797453, 1875321, 3395189, 4365243, 5043339, 8245459, 10185567, 24736377, 30556701, 57718213, 74209131, 173154639, 519463917]

約数ペア:

[(1, 519463917), (3, 173154639), (7, 74209131), (9, 57718213), (17, 30556701), (21, 24736377), (51, 10185567), (63, 8245459), (103, 5043339), (119, 4365243), (153, 3395189), (277, 1875321), (289, 1797453), (309, 1681113), (357, 1455081), (721, 720477), (831, 625107), (867, 599151), (927, 560371), (1071, 485027), (1751, 296667), (1939, 267903), (2023, 256779), (2163, 240159), (2493, 208369), (2601, 199717), (4709, 110313), (5253, 98889), (5817, 89301), (6069, 85593), (6489, 80053), (12257, 42381), (14127, 36771), (15759, 32963), (17451, 29767), (18207, 28531)]