75770271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 115781120

約数和(自身を除く): 40010849

約数列:

[1, 3, 9, 19, 57, 171, 223, 669, 1987, 2007, 4237, 5961, 12711, 17883, 37753, 38133, 113259, 339777, 443101, 1329303, 3987909, 8418919, 25256757, 75770271]

約数ペア:

[(1, 75770271), (3, 25256757), (9, 8418919), (19, 3987909), (57, 1329303), (171, 443101), (223, 339777), (669, 113259), (1987, 38133), (2007, 37753), (4237, 17883), (5961, 12711)]