140872707

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{13963}}^1$

素因数の和:14047

約数の個数: 24

約数和(自身を含む): 217838400

約数和(自身を除く): 76965693

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 13963, 41889, 125667, 265297, 795891, 823817, 2387673, 2471451, 7414353, 15652523, 46957569, 140872707]

約数ペア:

[(1, 140872707), (3, 46957569), (9, 15652523), (19, 7414353), (57, 2471451), (59, 2387673), (171, 823817), (177, 795891), (531, 265297), (1121, 125667), (3363, 41889), (10089, 13963)]