27948411

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 42840720

約数和(自身を除く): 14892309

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1193, 1233, 2603, 3579, 7809, 10737, 22667, 23427, 68001, 163441, 204003, 490323, 1470969, 3105379, 9316137, 27948411]

約数ペア:

[(1, 27948411), (3, 9316137), (9, 3105379), (19, 1470969), (57, 490323), (137, 204003), (171, 163441), (411, 68001), (1193, 23427), (1233, 22667), (2603, 10737), (3579, 7809)]