72390321

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{9967}}^1$

素因数の和:10245

約数の個数: 16

約数和(自身を含む): 107654400

約数和(自身を除く): 35264079

約数列:

[1, 3, 9, 27, 269, 807, 2421, 7263, 9967, 29901, 89703, 269109, 2681123, 8043369, 24130107, 72390321]

約数ペア:

[(1, 72390321), (3, 24130107), (9, 8043369), (27, 2681123), (269, 269109), (807, 89703), (2421, 29901), (7263, 9967)]