442913247

素因数分解:

$3^2\times 7^1\times {\mathrm{1783}}^1\times {\mathrm{3943}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 731753984

約数和(自身を除く): 288840737

約数列:

[1, 3, 7, 9, 21, 63, 1783, 3943, 5349, 11829, 12481, 16047, 27601, 35487, 37443, 82803, 112329, 248409, 7030369, 21091107, 49212583, 63273321, 147637749, 442913247]

約数ペア:

[(1, 442913247), (3, 147637749), (7, 63273321), (9, 49212583), (21, 21091107), (63, 7030369), (1783, 248409), (3943, 112329), (5349, 82803), (11829, 37443), (12481, 35487), (16047, 27601)]