16155369

素因数分解:

$3^7\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 24796800

約数和(自身を除く): 8641431

約数列:

[1, 3, 9, 27, 81, 83, 89, 243, 249, 267, 729, 747, 801, 2187, 2241, 2403, 6723, 7209, 7387, 20169, 21627, 22161, 60507, 64881, 66483, 181521, 194643, 199449, 598347, 1795041, 5385123, 16155369]

約数ペア:

[(1, 16155369), (3, 5385123), (9, 1795041), (27, 598347), (81, 199449), (83, 194643), (89, 181521), (243, 66483), (249, 64881), (267, 60507), (729, 22161), (747, 21627), (801, 20169), (2187, 7387), (2241, 7209), (2403, 6723)]