156988791

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{195991}}^1$

素因数の和:196086

約数の個数: 12

約数和(自身を含む): 229310640

約数和(自身を除く): 72321849

約数列:

[1, 3, 9, 89, 267, 801, 195991, 587973, 1763919, 17443199, 52329597, 156988791]

約数ペア:

[(1, 156988791), (3, 52329597), (9, 17443199), (89, 1763919), (267, 587973), (801, 195991)]