199104003

素因数分解:

$3^2\times 7^2\times {\mathrm{509}}^1\times {\mathrm{887}}^1$

素因数の和:1416

約数の個数: 36

約数和(自身を含む): 335584080

約数和(自身を除く): 136480077

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 509, 887, 1527, 2661, 3563, 4581, 6209, 7983, 10689, 18627, 24941, 32067, 43463, 55881, 74823, 130389, 224469, 391167, 451483, 1354449, 3160381, 4063347, 9481143, 22122667, 28443429, 66368001, 199104003]

約数ペア:

[(1, 199104003), (3, 66368001), (7, 28443429), (9, 22122667), (21, 9481143), (49, 4063347), (63, 3160381), (147, 1354449), (441, 451483), (509, 391167), (887, 224469), (1527, 130389), (2661, 74823), (3563, 55881), (4581, 43463), (6209, 32067), (7983, 24941), (10689, 18627)]