11723733

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 19633536

約数和(自身を除く): 7909803

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2621, 4473, 7863, 18347, 23589, 55041, 165123, 186091, 558273, 1302637, 1674819, 3907911, 11723733]

約数ペア:

[(1, 11723733), (3, 3907911), (7, 1674819), (9, 1302637), (21, 558273), (63, 186091), (71, 165123), (213, 55041), (497, 23589), (639, 18347), (1491, 7863), (2621, 4473)]