90240777

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 67249143

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 61, 99, 153, 183, 187, 293, 297, 459, 549, 561, 671, 879, 1037, 1647, 1683, 2013, 2637, 3111, 3223, 4981, 5049, 6039, 7911, 9333, 9669, 11407, 14943, 17873, 18117, 27999, 29007, 34221, 44829, 53619, 54791, 87021, 102663, 134487, 160857, 164373, 196603, 303841, 307989, 482571, 493119, 589809, 911523, 1479357, 1769427, 2734569, 3342251, 5308281, 8203707, 10026753, 30080259, 90240777]

約数ペア:

[(1, 90240777), (3, 30080259), (9, 10026753), (11, 8203707), (17, 5308281), (27, 3342251), (33, 2734569), (51, 1769427), (61, 1479357), (99, 911523), (153, 589809), (183, 493119), (187, 482571), (293, 307989), (297, 303841), (459, 196603), (549, 164373), (561, 160857), (671, 134487), (879, 102663), (1037, 87021), (1647, 54791), (1683, 53619), (2013, 44829), (2637, 34221), (3111, 29007), (3223, 27999), (4981, 18117), (5049, 17873), (6039, 14943), (7911, 11407), (9333, 9669)]