81050277

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 137281536

約数和(自身を除く): 56231259

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 167, 191, 231, 363, 501, 573, 847, 1169, 1337, 1837, 2101, 2541, 3507, 4011, 5511, 6303, 12859, 14707, 20207, 23111, 31897, 38577, 44121, 60621, 69333, 95691, 141449, 161777, 223279, 350867, 424347, 485331, 669837, 1052601, 2456069, 3859537, 7368207, 11578611, 27016759, 81050277]

約数ペア:

[(1, 81050277), (3, 27016759), (7, 11578611), (11, 7368207), (21, 3859537), (33, 2456069), (77, 1052601), (121, 669837), (167, 485331), (191, 424347), (231, 350867), (363, 223279), (501, 161777), (573, 141449), (847, 95691), (1169, 69333), (1337, 60621), (1837, 44121), (2101, 38577), (2541, 31897), (3507, 23111), (4011, 20207), (5511, 14707), (6303, 12859)]