20193743259

素因数分解:

$3^3\times {\mathrm{6427}}^1\times {\mathrm{116371}}^1$

素因数の和:122807

約数の個数: 16

約数和(自身を含む): 29921568640

約数和(自身を除く): 9727825381

約数列:

[1, 3, 9, 27, 6427, 19281, 57843, 116371, 173529, 349113, 1047339, 3142017, 747916417, 2243749251, 6731247753, 20193743259]

約数ペア:

[(1, 20193743259), (3, 6731247753), (9, 2243749251), (27, 747916417), (6427, 3142017), (19281, 1047339), (57843, 349113), (116371, 173529)]