240165621

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 365904000

約数和(自身を除く): 125738379

約数列:

[1, 3, 9, 27, 43, 129, 269, 387, 769, 807, 1161, 2307, 2421, 6921, 7263, 11567, 20763, 33067, 34701, 99201, 104103, 206861, 297603, 312309, 620583, 892809, 1861749, 5585247, 8895023, 26685069, 80055207, 240165621]

約数ペア:

[(1, 240165621), (3, 80055207), (9, 26685069), (27, 8895023), (43, 5585247), (129, 1861749), (269, 892809), (387, 620583), (769, 312309), (807, 297603), (1161, 206861), (2307, 104103), (2421, 99201), (6921, 34701), (7263, 33067), (11567, 20763)]