81403539

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{65701}}^1$

素因数の和:65770

約数の個数: 16

約数和(自身を含む): 126147840

約数和(自身を除く): 44744301

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 65701, 197103, 459907, 1379721, 3876359, 11629077, 27134513, 81403539]

約数ペア:

[(1, 81403539), (3, 27134513), (7, 11629077), (21, 3876359), (59, 1379721), (177, 459907), (413, 197103), (1239, 65701)]