27623331

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 13261149

約数列:

[1, 3, 9, 71, 139, 213, 311, 417, 639, 933, 1251, 2799, 9869, 22081, 29607, 43229, 66243, 88821, 129687, 198729, 389061, 3069259, 9207777, 27623331]

約数ペア:

[(1, 27623331), (3, 9207777), (9, 3069259), (71, 389061), (139, 198729), (213, 129687), (311, 88821), (417, 66243), (639, 43229), (933, 29607), (1251, 22081), (2799, 9869)]