80546427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 136886400

約数和(自身を除く): 56339973

約数列:

[1, 3, 9, 13, 27, 29, 39, 41, 87, 117, 123, 193, 261, 351, 369, 377, 533, 579, 783, 1107, 1131, 1189, 1599, 1737, 2509, 3393, 3567, 4797, 5211, 5597, 7527, 7913, 10179, 10701, 14391, 15457, 16791, 22581, 23739, 32103, 46371, 50373, 67743, 71217, 72761, 102869, 139113, 151119, 213651, 218283, 229477, 308607, 417339, 654849, 688431, 925821, 1964547, 2065293, 2777463, 2983201, 6195879, 8949603, 26848809, 80546427]

約数ペア:

[(1, 80546427), (3, 26848809), (9, 8949603), (13, 6195879), (27, 2983201), (29, 2777463), (39, 2065293), (41, 1964547), (87, 925821), (117, 688431), (123, 654849), (193, 417339), (261, 308607), (351, 229477), (369, 218283), (377, 213651), (533, 151119), (579, 139113), (783, 102869), (1107, 72761), (1131, 71217), (1189, 67743), (1599, 50373), (1737, 46371), (2509, 32103), (3393, 23739), (3567, 22581), (4797, 16791), (5211, 15457), (5597, 14391), (7527, 10701), (7913, 10179)]