39804513

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 65817216

約数和(自身を除く): 26012703

約数列:

[1, 3, 7, 21, 23, 49, 61, 69, 147, 161, 183, 193, 427, 483, 579, 1127, 1281, 1351, 1403, 2989, 3381, 4053, 4209, 4439, 8967, 9457, 9821, 11773, 13317, 28371, 29463, 31073, 35319, 68747, 82411, 93219, 206241, 217511, 247233, 270779, 576877, 652533, 812337, 1730631, 1895453, 5686359, 13268171, 39804513]

約数ペア:

[(1, 39804513), (3, 13268171), (7, 5686359), (21, 1895453), (23, 1730631), (49, 812337), (61, 652533), (69, 576877), (147, 270779), (161, 247233), (183, 217511), (193, 206241), (427, 93219), (483, 82411), (579, 68747), (1127, 35319), (1281, 31073), (1351, 29463), (1403, 28371), (2989, 13317), (3381, 11773), (4053, 9821), (4209, 9457), (4439, 8967)]