39999123

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 63065600

約数和(自身を除く): 23066477

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 513, 757, 927, 1957, 2271, 2781, 5871, 6813, 14383, 17613, 20439, 43149, 52839, 77971, 129447, 233913, 388341, 701739, 1481449, 2105217, 4444347, 13333041, 39999123]

約数ペア:

[(1, 39999123), (3, 13333041), (9, 4444347), (19, 2105217), (27, 1481449), (57, 701739), (103, 388341), (171, 233913), (309, 129447), (513, 77971), (757, 52839), (927, 43149), (1957, 20439), (2271, 17613), (2781, 14383), (5871, 6813)]