13465.0000000

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 15488000

約数和(自身を除く): 5993909

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 199, 279, 513, 589, 597, 837, 1539, 1767, 1791, 2511, 3781, 5301, 5373, 6169, 11343, 15903, 16119, 18507, 34029, 47709, 55521, 102087, 117211, 166563, 306261, 351633, 499689, 1054899, 3164697, 9494091]

約数ペア:

[(1, 9494091), (3, 3164697), (9, 1054899), (19, 499689), (27, 351633), (31, 306261), (57, 166563), (81, 117211), (93, 102087), (171, 55521), (199, 47709), (279, 34029), (513, 18507), (589, 16119), (597, 15903), (837, 11343), (1539, 6169), (1767, 5373), (1791, 5301), (2511, 3781)]