976143

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 1622016

約数和(自身を除く): 645873

約数列:

[1, 3, 7, 21, 23, 43, 47, 69, 129, 141, 161, 301, 329, 483, 903, 987, 989, 1081, 2021, 2967, 3243, 6063, 6923, 7567, 14147, 20769, 22701, 42441, 46483, 139449, 325381, 976143]

約数ペア:

[(1, 976143), (3, 325381), (7, 139449), (21, 46483), (23, 42441), (43, 22701), (47, 20769), (69, 14147), (129, 7567), (141, 6923), (161, 6063), (301, 3243), (329, 2967), (483, 2021), (903, 1081), (987, 989)]