42868089

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 30675591

約数列:

[1, 3, 9, 11, 27, 33, 37, 47, 83, 99, 111, 141, 249, 297, 333, 407, 423, 517, 747, 913, 999, 1221, 1269, 1551, 1739, 2241, 2739, 3071, 3663, 3901, 4653, 5217, 8217, 9213, 10989, 11703, 13959, 15651, 19129, 24651, 27639, 33781, 35109, 42911, 46953, 57387, 82917, 101343, 105327, 128733, 144337, 172161, 304029, 386199, 433011, 516483, 912087, 1158597, 1299033, 1587707, 3897099, 4763121, 14289363, 42868089]

約数ペア:

[(1, 42868089), (3, 14289363), (9, 4763121), (11, 3897099), (27, 1587707), (33, 1299033), (37, 1158597), (47, 912087), (83, 516483), (99, 433011), (111, 386199), (141, 304029), (249, 172161), (297, 144337), (333, 128733), (407, 105327), (423, 101343), (517, 82917), (747, 57387), (913, 46953), (999, 42911), (1221, 35109), (1269, 33781), (1551, 27639), (1739, 24651), (2241, 19129), (2739, 15651), (3071, 13959), (3663, 11703), (3901, 10989), (4653, 9213), (5217, 8217)]