1244656539

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{681257}}^1$

素因数の和:681299

約数の個数: 24

約数和(自身を含む): 2125524960

約数和(自身を除く): 880868421

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 681257, 2043771, 4768799, 6131313, 14306397, 19756453, 42919191, 59269359, 138295171, 177808077, 414885513, 1244656539]

約数ペア:

[(1, 1244656539), (3, 414885513), (7, 177808077), (9, 138295171), (21, 59269359), (29, 42919191), (63, 19756453), (87, 14306397), (203, 6131313), (261, 4768799), (609, 2043771), (1827, 681257)]