181570401981

素因数分解:

$3^4\times {\mathrm{2241609901}}^1$

素因数の和:2241609913

約数の個数: 10

約数和(自身を含む): 271234798142

約数和(自身を除く): 89664396161

約数列:

[1, 3, 9, 27, 81, 2241609901, 6724829703, 20174489109, 60523467327, 181570401981]

約数ペア:

[(1, 181570401981), (3, 60523467327), (9, 20174489109), (27, 6724829703), (81, 2241609901)]