201810543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 101557137

約数列:

[1, 3, 11, 33, 37, 111, 197, 407, 591, 839, 1221, 2167, 2517, 6501, 7289, 9229, 21867, 27687, 31043, 80179, 93129, 165283, 240537, 341473, 495849, 1024419, 1818113, 5454339, 6115471, 18346413, 67270181, 201810543]

約数ペア:

[(1, 201810543), (3, 67270181), (11, 18346413), (33, 6115471), (37, 5454339), (111, 1818113), (197, 1024419), (407, 495849), (591, 341473), (839, 240537), (1221, 165283), (2167, 93129), (2517, 80179), (6501, 31043), (7289, 27687), (9229, 21867)]