47987667

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19560

約数の個数: 32

約数和(自身を含む): 87503360

約数和(自身を除く): 39515693

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 19531, 58593, 136717, 175779, 253903, 410151, 527337, 761709, 1230453, 1777321, 2285127, 3691359, 5331963, 6855381, 15995889, 47987667]

約数ペア:

[(1, 47987667), (3, 15995889), (7, 6855381), (9, 5331963), (13, 3691359), (21, 2285127), (27, 1777321), (39, 1230453), (63, 761709), (91, 527337), (117, 410151), (189, 253903), (273, 175779), (351, 136717), (819, 58593), (2457, 19531)]