13309317

素因数分解:

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

素因数の和:107

約数の個数: 48

約数和(自身を含む): 23886720

約数和(自身を除く): 10577403

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, 4913, 5117, 6069, 6579, 12427, 14739, 15351, 18207, 34391, 37281, 44217, 46053, 86989, 103173, 111843, 211259, 260967, 309519, 633777, 782901, 1478813, 1901331, 4436439, 13309317]

約数ペア:

[(1, 13309317), (3, 4436439), (7, 1901331), (9, 1478813), (17, 782901), (21, 633777), (43, 309519), (51, 260967), (63, 211259), (119, 111843), (129, 103173), (153, 86989), (289, 46053), (301, 44217), (357, 37281), (387, 34391), (731, 18207), (867, 15351), (903, 14739), (1071, 12427), (2023, 6579), (2193, 6069), (2601, 5117), (2709, 4913)]