81605199

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 119532672

約数和(自身を除く): 37927473

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 2267, 2769, 6801, 11999, 29471, 35997, 88413, 160957, 383123, 482871, 1149369, 2092441, 6277323, 27201733, 81605199]

約数ペア:

[(1, 81605199), (3, 27201733), (13, 6277323), (39, 2092441), (71, 1149369), (169, 482871), (213, 383123), (507, 160957), (923, 88413), (2267, 35997), (2769, 29471), (6801, 11999)]