83854239

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4332

約数の個数: 32

約数和(自身を含む): 137280000

約数和(自身を除く): 53425761

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 4289, 6517, 12867, 19551, 30023, 81491, 90069, 210161, 244473, 570437, 630483, 1471127, 1711311, 3993059, 4413381, 11979177, 27951413, 83854239]

約数ペア:

[(1, 83854239), (3, 27951413), (7, 11979177), (19, 4413381), (21, 3993059), (49, 1711311), (57, 1471127), (133, 630483), (147, 570437), (343, 244473), (399, 210161), (931, 90069), (1029, 81491), (2793, 30023), (4289, 19551), (6517, 12867)]