13921281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 23692800

約数和(自身を除く): 9771519

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 2467, 5643, 7401, 22203, 27137, 46873, 66609, 81411, 140619, 244233, 421857, 515603, 732699, 1265571, 1546809, 4640427, 13921281]

約数ペア:

[(1, 13921281), (3, 4640427), (9, 1546809), (11, 1265571), (19, 732699), (27, 515603), (33, 421857), (57, 244233), (99, 140619), (171, 81411), (209, 66609), (297, 46873), (513, 27137), (627, 22203), (1881, 7401), (2467, 5643)]