71546517

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 126403200

約数和(自身を除く): 54856683

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 861, 1107, 1319, 1323, 2009, 2583, 3957, 6027, 7749, 9233, 11871, 18081, 27699, 35613, 54079, 54243, 64631, 83097, 162237, 193893, 249291, 378553, 486711, 581679, 1135659, 1460133, 1745037, 2649871, 3406977, 7949613, 10220931, 23848839, 71546517]

約数ペア:

[(1, 71546517), (3, 23848839), (7, 10220931), (9, 7949613), (21, 3406977), (27, 2649871), (41, 1745037), (49, 1460133), (63, 1135659), (123, 581679), (147, 486711), (189, 378553), (287, 249291), (369, 193893), (441, 162237), (861, 83097), (1107, 64631), (1319, 54243), (1323, 54079), (2009, 35613), (2583, 27699), (3957, 18081), (6027, 11871), (7749, 9233)]