712875009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{280549}}^1$

素因数の和:280581

約数の個数: 24

約数和(自身を含む): 1194020800

約数和(自身を除く): 481145791

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 280549, 841647, 1963843, 3086039, 5891529, 9258117, 21602273, 33946429, 64806819, 101839287, 237625003, 712875009]

約数ペア:

[(1, 712875009), (3, 237625003), (7, 101839287), (11, 64806819), (21, 33946429), (33, 21602273), (77, 9258117), (121, 5891529), (231, 3086039), (363, 1963843), (847, 841647), (2541, 280549)]