27860409

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{15401}}^1$

素因数の和:15477

約数の個数: 16

約数和(自身を含む): 41893440

約数和(自身を除く): 14033031

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 15401, 46203, 138609, 415827, 1031867, 3095601, 9286803, 27860409]

約数ペア:

[(1, 27860409), (3, 9286803), (9, 3095601), (27, 1031867), (67, 415827), (201, 138609), (603, 46203), (1809, 15401)]