45170721

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 66666600

約数和(自身を除く): 21495879

約数列:

[1, 3, 9, 73, 197, 219, 349, 591, 657, 1047, 1773, 3141, 14381, 25477, 43143, 68753, 76431, 129429, 206259, 229293, 618777, 5018969, 15056907, 45170721]

約数ペア:

[(1, 45170721), (3, 15056907), (9, 5018969), (73, 618777), (197, 229293), (219, 206259), (349, 129429), (591, 76431), (657, 68753), (1047, 43143), (1773, 25477), (3141, 14381)]