40888971

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 60933600

約数和(自身を除く): 20044629

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 1049, 3147, 4331, 9441, 12993, 38979, 63989, 74479, 191967, 223437, 575901, 670311, 4543219, 13629657, 40888971]

約数ペア:

[(1, 40888971), (3, 13629657), (9, 4543219), (61, 670311), (71, 575901), (183, 223437), (213, 191967), (549, 74479), (639, 63989), (1049, 38979), (3147, 12993), (4331, 9441)]