26931123

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{661}}^1$

素因数の和:1176

約数の個数: 20

約数和(自身を含む): 40371408

約数和(自身を除く): 13440285

約数列:

[1, 3, 9, 27, 81, 503, 661, 1509, 1983, 4527, 5949, 13581, 17847, 40743, 53541, 332483, 997449, 2992347, 8977041, 26931123]

約数ペア:

[(1, 26931123), (3, 8977041), (9, 2992347), (27, 997449), (81, 332483), (503, 53541), (661, 40743), (1509, 17847), (1983, 13581), (4527, 5949)]