53181981

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{17431}}^1$

素因数の和:17553

約数の個数: 16

約数和(自身を含む): 79489920

約数和(自身を除く): 26307939

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 17431, 52293, 156879, 470637, 1969703, 5909109, 17727327, 53181981]

約数ペア:

[(1, 53181981), (3, 17727327), (9, 5909109), (27, 1969703), (113, 470637), (339, 156879), (1017, 52293), (3051, 17431)]