65663487

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4188

約数の個数: 32

約数和(自身を含む): 105728000

約数和(自身を除く): 40064513

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 4129, 5301, 12387, 15903, 37161, 78451, 111483, 127999, 235353, 383997, 706059, 1151991, 2118177, 2431981, 3455973, 7295943, 21887829, 65663487]

約数ペア:

[(1, 65663487), (3, 21887829), (9, 7295943), (19, 3455973), (27, 2431981), (31, 2118177), (57, 1151991), (93, 706059), (171, 383997), (279, 235353), (513, 127999), (589, 111483), (837, 78451), (1767, 37161), (4129, 15903), (5301, 12387)]