5449941

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 9859200

約数和(自身を除く): 4409259

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 157, 171, 203, 261, 399, 471, 551, 609, 1099, 1197, 1413, 1653, 1827, 2983, 3297, 3857, 4553, 4959, 8949, 9891, 11571, 13659, 20881, 26847, 31871, 34713, 40977, 62643, 86507, 95613, 187929, 259521, 286839, 605549, 778563, 1816647, 5449941]

約数ペア:

[(1, 5449941), (3, 1816647), (7, 778563), (9, 605549), (19, 286839), (21, 259521), (29, 187929), (57, 95613), (63, 86507), (87, 62643), (133, 40977), (157, 34713), (171, 31871), (203, 26847), (261, 20881), (399, 13659), (471, 11571), (551, 9891), (609, 8949), (1099, 4959), (1197, 4553), (1413, 3857), (1653, 3297), (1827, 2983)]