201393927

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{77969}}^1$

素因数の和:78023

約数の個数: 24

約数和(自身を含む): 340572960

約数和(自身を除く): 139179033

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 77969, 233907, 545783, 701721, 1637349, 3196729, 4912047, 9590187, 22377103, 28770561, 67131309, 201393927]

約数ペア:

[(1, 201393927), (3, 67131309), (7, 28770561), (9, 22377103), (21, 9590187), (41, 4912047), (63, 3196729), (123, 1637349), (287, 701721), (369, 545783), (861, 233907), (2583, 77969)]