201761991

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1069}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 297006320

約数和(自身を除く): 95244329

約数列:

[1, 3, 9, 67, 201, 313, 603, 939, 1069, 2817, 3207, 9621, 20971, 62913, 71623, 188739, 214869, 334597, 644607, 1003791, 3011373, 22417999, 67253997, 201761991]

約数ペア:

[(1, 201761991), (3, 67253997), (9, 22417999), (67, 3011373), (201, 1003791), (313, 644607), (603, 334597), (939, 214869), (1069, 188739), (2817, 71623), (3207, 62913), (9621, 20971)]