49013181

素因数分解:

$3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 87150492

約数和(自身を除く): 38137311

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 81, 147, 159, 189, 233, 371, 441, 477, 567, 699, 1113, 1323, 1431, 1631, 2097, 2597, 3339, 3969, 4293, 4893, 6291, 7791, 10017, 11417, 12349, 14679, 18873, 23373, 30051, 34251, 37047, 44037, 70119, 86443, 102753, 111141, 132111, 210357, 259329, 308259, 333423, 605101, 777987, 924777, 1000269, 1815303, 2333961, 5445909, 7001883, 16337727, 49013181]

約数ペア:

[(1, 49013181), (3, 16337727), (7, 7001883), (9, 5445909), (21, 2333961), (27, 1815303), (49, 1000269), (53, 924777), (63, 777987), (81, 605101), (147, 333423), (159, 308259), (189, 259329), (233, 210357), (371, 132111), (441, 111141), (477, 102753), (567, 86443), (699, 70119), (1113, 44037), (1323, 37047), (1431, 34251), (1631, 30051), (2097, 23373), (2597, 18873), (3339, 14679), (3969, 12349), (4293, 11417), (4893, 10017), (6291, 7791)]