40184739

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3023}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 66673152

約数和(自身を除く): 26488413

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 3023, 4431, 9069, 13293, 21161, 27207, 63483, 190449, 637853, 1913559, 4464971, 5740677, 13394913, 40184739]

約数ペア:

[(1, 40184739), (3, 13394913), (7, 5740677), (9, 4464971), (21, 1913559), (63, 637853), (211, 190449), (633, 63483), (1477, 27207), (1899, 21161), (3023, 13293), (4431, 9069)]