51046281

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 91125216

約数和(自身を除く): 40078935

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 113, 117, 143, 169, 243, 297, 339, 351, 429, 507, 891, 1017, 1053, 1243, 1287, 1469, 1521, 1859, 2673, 3051, 3159, 3729, 3861, 4407, 4563, 5577, 9153, 11187, 11583, 13221, 13689, 16159, 16731, 19097, 27459, 33561, 34749, 39663, 41067, 48477, 50193, 57291, 100683, 118989, 145431, 150579, 171873, 210067, 302049, 356967, 436293, 451737, 515619, 630201, 1308879, 1546857, 1890603, 3926637, 4640571, 5671809, 17015427, 51046281]

約数ペア:

[(1, 51046281), (3, 17015427), (9, 5671809), (11, 4640571), (13, 3926637), (27, 1890603), (33, 1546857), (39, 1308879), (81, 630201), (99, 515619), (113, 451737), (117, 436293), (143, 356967), (169, 302049), (243, 210067), (297, 171873), (339, 150579), (351, 145431), (429, 118989), (507, 100683), (891, 57291), (1017, 50193), (1053, 48477), (1243, 41067), (1287, 39663), (1469, 34749), (1521, 33561), (1859, 27459), (2673, 19097), (3051, 16731), (3159, 16159), (3729, 13689), (3861, 13221), (4407, 11583), (4563, 11187), (5577, 9153)]