40039989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 59524416

約数和(自身を除く): 19484427

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 803, 1511, 2409, 4533, 8833, 16621, 26499, 49863, 110303, 182831, 330909, 548493, 1213333, 3639999, 13346663, 40039989]

約数ペア:

[(1, 40039989), (3, 13346663), (11, 3639999), (33, 1213333), (73, 548493), (121, 330909), (219, 182831), (363, 110303), (803, 49863), (1511, 26499), (2409, 16621), (4533, 8833)]