7831026

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20717}}^1$

素因数の和:20735

約数の個数: 32

約数和(自身を含む): 19889280

約数和(自身を除く): 12058254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20717, 41434, 62151, 124302, 145019, 186453, 290038, 372906, 435057, 559359, 870114, 1118718, 1305171, 2610342, 3915513, 7831026]

約数ペア:

[(1, 7831026), (2, 3915513), (3, 2610342), (6, 1305171), (7, 1118718), (9, 870114), (14, 559359), (18, 435057), (21, 372906), (27, 290038), (42, 186453), (54, 145019), (63, 124302), (126, 62151), (189, 41434), (378, 20717)]