67012881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 100383360

約数和(自身を除く): 33370479

約数列:

[1, 3, 13, 29, 39, 87, 193, 307, 377, 579, 921, 1131, 2509, 3991, 5597, 7527, 8903, 11973, 16791, 26709, 59251, 72761, 115739, 177753, 218283, 347217, 770263, 1718279, 2310789, 5154837, 22337627, 67012881]

約数ペア:

[(1, 67012881), (3, 22337627), (13, 5154837), (29, 2310789), (39, 1718279), (87, 770263), (193, 347217), (307, 218283), (377, 177753), (579, 115739), (921, 72761), (1131, 59251), (2509, 26709), (3991, 16791), (5597, 11973), (7527, 8903)]