3459981

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 5579008

約数和(自身を除く): 2119027

約数列:

[1, 3, 7, 21, 37, 61, 73, 111, 183, 219, 259, 427, 511, 777, 1281, 1533, 2257, 2701, 4453, 6771, 8103, 13359, 15799, 18907, 31171, 47397, 56721, 93513, 164761, 494283, 1153327, 3459981]

約数ペア:

[(1, 3459981), (3, 1153327), (7, 494283), (21, 164761), (37, 93513), (61, 56721), (73, 47397), (111, 31171), (183, 18907), (219, 15799), (259, 13359), (427, 8103), (511, 6771), (777, 4453), (1281, 2701), (1533, 2257)]