1447047

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 2422784

約数和(自身を除く): 975737

約数列:

[1, 3, 7, 9, 21, 63, 103, 223, 309, 669, 721, 927, 1561, 2007, 2163, 4683, 6489, 14049, 22969, 68907, 160783, 206721, 482349, 1447047]

約数ペア:

[(1, 1447047), (3, 482349), (7, 206721), (9, 160783), (21, 68907), (63, 22969), (103, 14049), (223, 6489), (309, 4683), (669, 2163), (721, 2007), (927, 1561)]