205122393

素因数分解:

$3^2\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{2711}}^1$

素因数の和:3925

約数の個数: 24

約数和(自身を含む): 339021696

約数和(自身を除く): 133899303

約数列:

[1, 3, 7, 9, 21, 63, 1201, 2711, 3603, 8133, 8407, 10809, 18977, 24399, 25221, 56931, 75663, 170793, 3255911, 9767733, 22791377, 29303199, 68374131, 205122393]

約数ペア:

[(1, 205122393), (3, 68374131), (7, 29303199), (9, 22791377), (21, 9767733), (63, 3255911), (1201, 170793), (2711, 75663), (3603, 56931), (8133, 25221), (8407, 24399), (10809, 18977)]