9820845

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 18083520

約数和(自身を除く): 8262675

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 137, 177, 243, 295, 405, 411, 531, 685, 885, 1215, 1233, 1593, 2055, 2655, 3699, 4779, 6165, 7965, 8083, 11097, 14337, 18495, 23895, 24249, 33291, 40415, 55485, 71685, 72747, 121245, 166455, 218241, 363735, 654723, 1091205, 1964169, 3273615, 9820845]

約数ペア:

[(1, 9820845), (3, 3273615), (5, 1964169), (9, 1091205), (15, 654723), (27, 363735), (45, 218241), (59, 166455), (81, 121245), (135, 72747), (137, 71685), (177, 55485), (243, 40415), (295, 33291), (405, 24249), (411, 23895), (531, 18495), (685, 14337), (885, 11097), (1215, 8083), (1233, 7965), (1593, 6165), (2055, 4779), (2655, 3699)]