66544863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1063}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 111132672

約数和(自身を除く): 44587809

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 813, 1063, 1897, 2981, 3189, 5691, 7441, 8943, 11693, 20867, 22323, 35079, 62601, 81851, 245553, 288073, 864219, 2016511, 3168803, 6049533, 9506409, 22181621, 66544863]

約数ペア:

[(1, 66544863), (3, 22181621), (7, 9506409), (11, 6049533), (21, 3168803), (33, 2016511), (77, 864219), (231, 288073), (271, 245553), (813, 81851), (1063, 62601), (1897, 35079), (2981, 22323), (3189, 20867), (5691, 11693), (7441, 8943)]