686108062143

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{460627}}^1$

素因数の和:460754

約数の個数: 80

約数和(自身を含む): 1219949305344

約数和(自身を除く): 533841243201

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 71, 81, 111, 189, 213, 259, 333, 497, 567, 639, 777, 999, 1491, 1917, 2331, 2627, 2997, 4473, 5751, 6993, 7881, 13419, 18389, 20979, 23643, 40257, 55167, 70929, 165501, 212787, 460627, 496503, 1381881, 1489509, 3224389, 4145643, 9673167, 12436929, 17043199, 29019501, 32704517, 37310787, 51129597, 87058503, 98113551, 119302393, 153388791, 228931619, 261175509, 294340653, 357907179, 460166373, 686794857, 883021959, 1073721537, 1210067129, 1380499119, 2060384571, 2649065877, 3221164611, 3630201387, 6181153713, 8470469903, 9663493833, 10890604161, 18543461139, 25411409709, 32671812483, 76234229127, 98015437449, 228702687381, 686108062143]

約数ペア:

[(1, 686108062143), (3, 228702687381), (7, 98015437449), (9, 76234229127), (21, 32671812483), (27, 25411409709), (37, 18543461139), (63, 10890604161), (71, 9663493833), (81, 8470469903), (111, 6181153713), (189, 3630201387), (213, 3221164611), (259, 2649065877), (333, 2060384571), (497, 1380499119), (567, 1210067129), (639, 1073721537), (777, 883021959), (999, 686794857), (1491, 460166373), (1917, 357907179), (2331, 294340653), (2627, 261175509), (2997, 228931619), (4473, 153388791), (5751, 119302393), (6993, 98113551), (7881, 87058503), (13419, 51129597), (18389, 37310787), (20979, 32704517), (23643, 29019501), (40257, 17043199), (55167, 12436929), (70929, 9673167), (165501, 4145643), (212787, 3224389), (460627, 1489509), (496503, 1381881)]