56461131

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 90273744

約数和(自身を除く): 33812613

約数列:

[1, 3, 9, 17, 27, 51, 81, 131, 153, 313, 393, 459, 939, 1179, 1377, 2227, 2817, 3537, 5321, 6681, 8451, 10611, 15963, 20043, 25353, 41003, 47889, 60129, 123009, 143667, 180387, 369027, 431001, 697051, 1107081, 2091153, 3321243, 6273459, 18820377, 56461131]

約数ペア:

[(1, 56461131), (3, 18820377), (9, 6273459), (17, 3321243), (27, 2091153), (51, 1107081), (81, 697051), (131, 431001), (153, 369027), (313, 180387), (393, 143667), (459, 123009), (939, 60129), (1179, 47889), (1377, 41003), (2227, 25353), (2817, 20043), (3537, 15963), (5321, 10611), (6681, 8451)]