9719109

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1346

約数の個数: 20

約数和(自身を含む): 14680204

約数和(自身を除く): 4961095

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 1237, 2619, 3711, 7857, 11133, 33399, 100197, 119989, 359967, 1079901, 3239703, 9719109]

約数ペア:

[(1, 9719109), (3, 3239703), (9, 1079901), (27, 359967), (81, 119989), (97, 100197), (291, 33399), (873, 11133), (1237, 7857), (2619, 3711)]