67966479

素因数分解:

$3^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 52993521

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 179, 189, 287, 343, 369, 441, 537, 861, 1029, 1107, 1253, 1323, 1611, 2009, 2583, 3087, 3759, 4833, 6027, 7339, 7749, 8771, 9261, 11277, 14063, 18081, 22017, 26313, 33831, 42189, 51373, 54243, 61397, 66051, 78939, 126567, 154119, 184191, 198153, 236817, 359611, 379701, 462357, 552573, 1078833, 1387071, 1657719, 2517277, 3236499, 7551831, 9709497, 22655493, 67966479]

約数ペア:

[(1, 67966479), (3, 22655493), (7, 9709497), (9, 7551831), (21, 3236499), (27, 2517277), (41, 1657719), (49, 1387071), (63, 1078833), (123, 552573), (147, 462357), (179, 379701), (189, 359611), (287, 236817), (343, 198153), (369, 184191), (441, 154119), (537, 126567), (861, 78939), (1029, 66051), (1107, 61397), (1253, 54243), (1323, 51373), (1611, 42189), (2009, 33831), (2583, 26313), (3087, 22017), (3759, 18081), (4833, 14063), (6027, 11277), (7339, 9261), (7749, 8771)]