27296787

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 46037760

約数和(自身を除く): 18740973

約数列:

[1, 3, 7, 19, 21, 37, 43, 57, 111, 129, 133, 259, 301, 399, 703, 777, 817, 903, 1591, 1849, 2109, 2451, 4773, 4921, 5547, 5719, 11137, 12943, 14763, 17157, 30229, 33411, 35131, 38829, 68413, 90687, 105393, 205239, 211603, 245917, 478891, 634809, 737751, 1299847, 1436673, 3899541, 9098929, 27296787]

約数ペア:

[(1, 27296787), (3, 9098929), (7, 3899541), (19, 1436673), (21, 1299847), (37, 737751), (43, 634809), (57, 478891), (111, 245917), (129, 211603), (133, 205239), (259, 105393), (301, 90687), (399, 68413), (703, 38829), (777, 35131), (817, 33411), (903, 30229), (1591, 17157), (1849, 14763), (2109, 12943), (2451, 11137), (4773, 5719), (4921, 5547)]