17628489

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 9466551

約数列:

[1, 3, 9, 27, 53, 97, 127, 159, 291, 381, 477, 873, 1143, 1431, 2619, 3429, 5141, 6731, 12319, 15423, 20193, 36957, 46269, 60579, 110871, 138807, 181737, 332613, 652907, 1958721, 5876163, 17628489]

約数ペア:

[(1, 17628489), (3, 5876163), (9, 1958721), (27, 652907), (53, 332613), (97, 181737), (127, 138807), (159, 110871), (291, 60579), (381, 46269), (477, 36957), (873, 20193), (1143, 15423), (1431, 12319), (2619, 6731), (3429, 5141)]