20170124109

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{77280169}}^1$

素因数の和:77280204

約数の個数: 12

約数和(自身を含む): 30139266300

約数和(自身を除く): 9969142191

約数列:

[1, 3, 9, 29, 87, 261, 77280169, 231840507, 695521521, 2241124901, 6723374703, 20170124109]

約数ペア:

[(1, 20170124109), (3, 6723374703), (9, 2241124901), (29, 695521521), (87, 231840507), (261, 77280169)]