27678443

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 31024896

約数和(自身を除く): 3346453

約数列:

[1, 13, 31, 173, 397, 403, 2249, 5161, 5363, 12307, 68681, 69719, 159991, 892853, 2129111, 27678443]

約数ペア:

[(1, 27678443), (13, 2129111), (31, 892853), (173, 159991), (397, 69719), (403, 68681), (2249, 12307), (5161, 5363)]