80491761

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:4990

約数の個数: 36

約数和(自身を含む): 138931572

約数和(自身を除く): 58439811

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 4933, 5439, 14799, 16317, 34531, 44397, 103593, 182521, 241717, 310779, 547563, 725151, 1277647, 1642689, 2175453, 3832941, 8943529, 11498823, 26830587, 80491761]

約数ペア:

[(1, 80491761), (3, 26830587), (7, 11498823), (9, 8943529), (21, 3832941), (37, 2175453), (49, 1642689), (63, 1277647), (111, 725151), (147, 547563), (259, 310779), (333, 241717), (441, 182521), (777, 103593), (1813, 44397), (2331, 34531), (4933, 16317), (5439, 14799)]