65780769

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 96211584

約数和(自身を除く): 30430815

約数列:

[1, 3, 17, 41, 51, 123, 163, 193, 489, 579, 697, 2091, 2771, 3281, 6683, 7913, 8313, 9843, 20049, 23739, 31459, 94377, 113611, 134521, 340833, 403563, 534803, 1289819, 1604409, 3869457, 21926923, 65780769]

約数ペア:

[(1, 65780769), (3, 21926923), (17, 3869457), (41, 1604409), (51, 1289819), (123, 534803), (163, 403563), (193, 340833), (489, 134521), (579, 113611), (697, 94377), (2091, 31459), (2771, 23739), (3281, 20049), (6683, 9843), (7913, 8313)]