21883079151

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{617}}^1\times {\mathrm{2531}}^1$

素因数の和:3333

約数の個数: 40

約数和(自身を含む): 32944793904

約数和(自身を除く): 11061714753

約数列:

[1, 3, 9, 27, 81, 173, 519, 617, 1557, 1851, 2531, 4671, 5553, 7593, 14013, 16659, 22779, 49977, 68337, 106741, 205011, 320223, 437863, 960669, 1313589, 1561627, 2882007, 3940767, 4684881, 8646021, 11822301, 14054643, 35466903, 42163929, 126491787, 270161471, 810484413, 2431453239, 7294359717, 21883079151]

約数ペア:

[(1, 21883079151), (3, 7294359717), (9, 2431453239), (27, 810484413), (81, 270161471), (173, 126491787), (519, 42163929), (617, 35466903), (1557, 14054643), (1851, 11822301), (2531, 8646021), (4671, 4684881), (5553, 3940767), (7593, 2882007), (14013, 1561627), (16659, 1313589), (22779, 960669), (49977, 437863), (68337, 320223), (106741, 205011)]