127395621

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 187387200

約数和(自身を除く): 59991579

約数列:

[1, 3, 9, 83, 199, 249, 597, 747, 857, 1791, 2571, 7713, 16517, 49551, 71131, 148653, 170543, 213393, 511629, 640179, 1534887, 14155069, 42465207, 127395621]

約数ペア:

[(1, 127395621), (3, 42465207), (9, 14155069), (83, 1534887), (199, 640179), (249, 511629), (597, 213393), (747, 170543), (857, 148653), (1791, 71131), (2571, 49551), (7713, 16517)]