26639271

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 39896064

約数和(自身を除く): 13256793

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 887, 2661, 3337, 7983, 10011, 30033, 41689, 62977, 125067, 188931, 375201, 566793, 2959919, 8879757, 26639271]

約数ペア:

[(1, 26639271), (3, 8879757), (9, 2959919), (47, 566793), (71, 375201), (141, 188931), (213, 125067), (423, 62977), (639, 41689), (887, 30033), (2661, 10011), (3337, 7983)]