12728817

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 19438848

約数和(自身を除く): 6710031

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1061, 1333, 3183, 3999, 9549, 11997, 32891, 45623, 98673, 136869, 296019, 410607, 1414313, 4242939, 12728817]

約数ペア:

[(1, 12728817), (3, 4242939), (9, 1414313), (31, 410607), (43, 296019), (93, 136869), (129, 98673), (279, 45623), (387, 32891), (1061, 11997), (1333, 9549), (3183, 3999)]