51734739

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18523}}^1$

素因数の和:18559

約数の個数: 24

約数和(自身を含む): 84469440

約数和(自身を除く): 32734701

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 18523, 55569, 129661, 351937, 388983, 907627, 1055811, 2463559, 2722881, 7390677, 17244913, 51734739]

約数ペア:

[(1, 51734739), (3, 17244913), (7, 7390677), (19, 2722881), (21, 2463559), (49, 1055811), (57, 907627), (133, 388983), (147, 351937), (399, 129661), (931, 55569), (2793, 18523)]