2016168921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{13709}}^1$

素因数の和:14150

約数の個数: 32

約数和(自身を含む): 3224592000

約数和(自身を除く): 1208423079

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 419, 1257, 3771, 5447, 11313, 13709, 16341, 41127, 49023, 123381, 147069, 178217, 370143, 534651, 1603953, 4811859, 5744071, 17232213, 51696639, 74672923, 155089917, 224018769, 672056307, 2016168921]

約数ペア:

[(1, 2016168921), (3, 672056307), (9, 224018769), (13, 155089917), (27, 74672923), (39, 51696639), (117, 17232213), (351, 5744071), (419, 4811859), (1257, 1603953), (3771, 534651), (5447, 370143), (11313, 178217), (13709, 147069), (16341, 123381), (41127, 49023)]