782901

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 1404832

約数和(自身を除く): 621931

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 289, 301, 357, 387, 731, 867, 903, 1071, 2023, 2193, 2601, 2709, 5117, 6069, 6579, 12427, 15351, 18207, 37281, 46053, 86989, 111843, 260967, 782901]

約数ペア:

[(1, 782901), (3, 260967), (7, 111843), (9, 86989), (17, 46053), (21, 37281), (43, 18207), (51, 15351), (63, 12427), (119, 6579), (129, 6069), (153, 5117), (289, 2709), (301, 2601), (357, 2193), (387, 2023), (731, 1071), (867, 903)]