1331765427

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 1843776000

約数和(自身を除く): 512010573

約数列:

[1, 3, 43, 129, 149, 193, 359, 447, 579, 1077, 6407, 8299, 15437, 19221, 24897, 28757, 46311, 53491, 69287, 86271, 160473, 207861, 1236551, 2300113, 2979341, 3709653, 6900339, 8938023, 10323763, 30971289, 443921809, 1331765427]

約数ペア:

[(1, 1331765427), (3, 443921809), (43, 30971289), (129, 10323763), (149, 8938023), (193, 6900339), (359, 3709653), (447, 2979341), (579, 2300113), (1077, 1236551), (6407, 207861), (8299, 160473), (15437, 86271), (19221, 69287), (24897, 53491), (28757, 46311)]