964783791

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{79939}}^1$

素因数の和:80100

約数の個数: 20

約数和(自身を含む): 1450911000

約数和(自身を除く): 486127209

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 79939, 239817, 719451, 2158353, 6475059, 11910911, 35732733, 107198199, 321594597, 964783791]

約数ペア:

[(1, 964783791), (3, 321594597), (9, 107198199), (27, 35732733), (81, 11910911), (149, 6475059), (447, 2158353), (1341, 719451), (4023, 239817), (12069, 79939)]