201618981

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{283571}}^1$

素因数の和:283656

約数の個数: 12

約数和(自身を含む): 294914880

約数和(自身を除く): 93295899

約数列:

[1, 3, 9, 79, 237, 711, 283571, 850713, 2552139, 22402109, 67206327, 201618981]

約数ペア:

[(1, 201618981), (3, 67206327), (9, 22402109), (79, 2552139), (237, 850713), (711, 283571)]