269327619

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21089}}^1$

素因数の和:21152

約数の個数: 32

約数和(自身を含む): 445420800

約数和(自身を除く): 176093181

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 21089, 63267, 189801, 231979, 569403, 695937, 906827, 2087811, 2720481, 6263433, 8161443, 9975097, 24484329, 29925291, 89775873, 269327619]

約数ペア:

[(1, 269327619), (3, 89775873), (9, 29925291), (11, 24484329), (27, 9975097), (33, 8161443), (43, 6263433), (99, 2720481), (129, 2087811), (297, 906827), (387, 695937), (473, 569403), (1161, 231979), (1419, 189801), (4257, 63267), (12771, 21089)]