998440929

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{787}}^1\times {\mathrm{1931}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 1464564192

約数和(自身を除く): 466123263

約数列:

[1, 3, 9, 73, 219, 657, 787, 1931, 2361, 5793, 7083, 17379, 57451, 140963, 172353, 422889, 517059, 1268667, 1519697, 4559091, 13677273, 110937881, 332813643, 998440929]

約数ペア:

[(1, 998440929), (3, 332813643), (9, 110937881), (73, 13677273), (219, 4559091), (657, 1519697), (787, 1268667), (1931, 517059), (2361, 422889), (5793, 172353), (7083, 140963), (17379, 57451)]