3404997

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 5142016

約数和(自身を除く): 1737019

約数列:

[1, 3, 9, 27, 81, 127, 331, 381, 993, 1143, 2979, 3429, 8937, 10287, 26811, 42037, 126111, 378333, 1134999, 3404997]

約数ペア:

[(1, 3404997), (3, 1134999), (9, 378333), (27, 126111), (81, 42037), (127, 26811), (331, 10287), (381, 8937), (993, 3429), (1143, 2979)]