2984931

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 20

約数和(自身を含む): 4567992

約数和(自身を除く): 1583061

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 857, 1161, 2571, 3483, 7713, 23139, 36851, 69417, 110553, 331659, 994977, 2984931]

約数ペア:

[(1, 2984931), (3, 994977), (9, 331659), (27, 110553), (43, 69417), (81, 36851), (129, 23139), (387, 7713), (857, 3483), (1161, 2571)]