209563203

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{3331}}^1$

素因数の和:3714

約数の個数: 16

約数和(自身を含む): 284579456

約数和(自身を除く): 75016253

約数列:

[1, 3, 67, 201, 313, 939, 3331, 9993, 20971, 62913, 223177, 669531, 1042603, 3127809, 69854401, 209563203]

約数ペア:

[(1, 209563203), (3, 69854401), (67, 3127809), (201, 1042603), (313, 669531), (939, 223177), (3331, 62913), (9993, 20971)]