188020917

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{40883}}^1$

素因数の和:40969

約数の個数: 24

約数和(自身を含む): 314643264

約数和(自身を除く): 126622347

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 40883, 122649, 286181, 367947, 858543, 2575629, 2984459, 8953377, 20891213, 26860131, 62673639, 188020917]

約数ペア:

[(1, 188020917), (3, 62673639), (7, 26860131), (9, 20891213), (21, 8953377), (63, 2984459), (73, 2575629), (219, 858543), (511, 367947), (657, 286181), (1533, 122649), (4599, 40883)]