55607721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 29548119

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1319, 1833, 3243, 3957, 14053, 17147, 30337, 42159, 51441, 61993, 91011, 185979, 394381, 805909, 1183143, 1425839, 2417727, 4277517, 18535907, 55607721]

約数ペア:

[(1, 55607721), (3, 18535907), (13, 4277517), (23, 2417727), (39, 1425839), (47, 1183143), (69, 805909), (141, 394381), (299, 185979), (611, 91011), (897, 61993), (1081, 51441), (1319, 42159), (1833, 30337), (3243, 17147), (3957, 14053)]