90738243

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23071}}^1$

素因数の和:23119

約数の個数: 24

約数和(自身を含む): 143969280

約数和(自身を除く): 53231037

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 23071, 69213, 207639, 438349, 530633, 1315047, 1591899, 3945141, 4775697, 10082027, 30246081, 90738243]

約数ペア:

[(1, 90738243), (3, 30246081), (9, 10082027), (19, 4775697), (23, 3945141), (57, 1591899), (69, 1315047), (171, 530633), (207, 438349), (437, 207639), (1311, 69213), (3933, 23071)]