2899533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 5153280

約数和(自身を除く): 2253747

約数列:

[1, 3, 7, 13, 19, 21, 39, 43, 57, 91, 129, 133, 169, 247, 273, 301, 399, 507, 559, 741, 817, 903, 1183, 1677, 1729, 2451, 3211, 3549, 3913, 5187, 5719, 7267, 9633, 10621, 11739, 17157, 21801, 22477, 31863, 50869, 67431, 74347, 138073, 152607, 223041, 414219, 966511, 2899533]

約数ペア:

[(1, 2899533), (3, 966511), (7, 414219), (13, 223041), (19, 152607), (21, 138073), (39, 74347), (43, 67431), (57, 50869), (91, 31863), (129, 22477), (133, 21801), (169, 17157), (247, 11739), (273, 10621), (301, 9633), (399, 7267), (507, 5719), (559, 5187), (741, 3913), (817, 3549), (903, 3211), (1183, 2451), (1677, 1729)]