157046121

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{10151}}^1$

素因数の和:10354

約数の個数: 20

約数和(自身を含む): 235851264

約数和(自身を除く): 78805143

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 10151, 15471, 30453, 91359, 274077, 822231, 1938841, 5816523, 17449569, 52348707, 157046121]

約数ペア:

[(1, 157046121), (3, 52348707), (9, 17449569), (27, 5816523), (81, 1938841), (191, 822231), (573, 274077), (1719, 91359), (5157, 30453), (10151, 15471)]