171735471

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 272201600

約数和(自身を除く): 100466129

約数列:

[1, 3, 9, 19, 27, 57, 81, 151, 171, 453, 513, 739, 1359, 1539, 2217, 2869, 4077, 6651, 8607, 12231, 14041, 19953, 25821, 42123, 59859, 77463, 111589, 126369, 232389, 334767, 379107, 1004301, 1137321, 2120191, 3012903, 6360573, 9038709, 19081719, 57245157, 171735471]

約数ペア:

[(1, 171735471), (3, 57245157), (9, 19081719), (19, 9038709), (27, 6360573), (57, 3012903), (81, 2120191), (151, 1137321), (171, 1004301), (453, 379107), (513, 334767), (739, 232389), (1359, 126369), (1539, 111589), (2217, 77463), (2869, 59859), (4077, 42123), (6651, 25821), (8607, 19953), (12231, 14041)]