86249457

素因数分解:

$3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 145677636

約数和(自身を除く): 59428179

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 257, 441, 761, 771, 1799, 2283, 2313, 5327, 5397, 6849, 12593, 15981, 16191, 37289, 37779, 47943, 111867, 113337, 195577, 335601, 586731, 1369039, 1760193, 4107117, 9583273, 12321351, 28749819, 86249457]

約数ペア:

[(1, 86249457), (3, 28749819), (7, 12321351), (9, 9583273), (21, 4107117), (49, 1760193), (63, 1369039), (147, 586731), (257, 335601), (441, 195577), (761, 113337), (771, 111867), (1799, 47943), (2283, 37779), (2313, 37289), (5327, 16191), (5397, 15981), (6849, 12593)]