61651233

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2381}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 105189120

約数和(自身を除く): 43537887

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2381, 2877, 3699, 7143, 8631, 16667, 21429, 25893, 50001, 64287, 150003, 326197, 450009, 978591, 2283379, 2935773, 6850137, 8807319, 20550411, 61651233]

約数ペア:

[(1, 61651233), (3, 20550411), (7, 8807319), (9, 6850137), (21, 2935773), (27, 2283379), (63, 978591), (137, 450009), (189, 326197), (411, 150003), (959, 64287), (1233, 50001), (2381, 25893), (2877, 21429), (3699, 16667), (7143, 8631)]