268535817

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 60

約数和(自身を含む): 450776304

約数和(自身を除く): 182240487

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 163, 297, 387, 473, 489, 891, 1161, 1419, 1467, 1793, 1849, 3483, 4257, 4401, 5379, 5547, 7009, 12771, 13203, 16137, 16641, 20339, 21027, 38313, 48411, 49923, 61017, 63081, 77099, 145233, 149769, 183051, 189243, 231297, 301387, 549153, 567729, 693891, 904161, 1647459, 2081673, 2712483, 3315257, 6245019, 8137449, 9945771, 24412347, 29837313, 89511939, 268535817]

約数ペア:

[(1, 268535817), (3, 89511939), (9, 29837313), (11, 24412347), (27, 9945771), (33, 8137449), (43, 6245019), (81, 3315257), (99, 2712483), (129, 2081673), (163, 1647459), (297, 904161), (387, 693891), (473, 567729), (489, 549153), (891, 301387), (1161, 231297), (1419, 189243), (1467, 183051), (1793, 149769), (1849, 145233), (3483, 77099), (4257, 63081), (4401, 61017), (5379, 49923), (5547, 48411), (7009, 38313), (12771, 21027), (13203, 20339), (16137, 16641)]