27830946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 66124800

約数和(自身を除く): 38293854

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 163, 199, 286, 326, 398, 429, 489, 597, 858, 978, 1194, 1793, 2119, 2189, 2587, 3586, 4238, 4378, 5174, 5379, 6357, 6567, 7761, 10758, 12714, 13134, 15522, 23309, 28457, 32437, 46618, 56914, 64874, 69927, 85371, 97311, 139854, 170742, 194622, 356807, 421681, 713614, 843362, 1070421, 1265043, 2140842, 2530086, 4638491, 9276982, 13915473, 27830946]

約数ペア:

[(1, 27830946), (2, 13915473), (3, 9276982), (6, 4638491), (11, 2530086), (13, 2140842), (22, 1265043), (26, 1070421), (33, 843362), (39, 713614), (66, 421681), (78, 356807), (143, 194622), (163, 170742), (199, 139854), (286, 97311), (326, 85371), (398, 69927), (429, 64874), (489, 56914), (597, 46618), (858, 32437), (978, 28457), (1194, 23309), (1793, 15522), (2119, 13134), (2189, 12714), (2587, 10758), (3586, 7761), (4238, 6567), (4378, 6357), (5174, 5379)]