201651909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 295052544

約数和(自身を除く): 93400635

約数列:

[1, 3, 17, 51, 53, 61, 159, 183, 901, 1037, 1223, 2703, 3111, 3233, 3669, 9699, 20791, 54961, 62373, 64819, 74603, 164883, 194457, 223809, 1101923, 1268251, 3305769, 3804753, 3953959, 11861877, 67217303, 201651909]

約数ペア:

[(1, 201651909), (3, 67217303), (17, 11861877), (51, 3953959), (53, 3804753), (61, 3305769), (159, 1268251), (183, 1101923), (901, 223809), (1037, 194457), (1223, 164883), (2703, 74603), (3111, 64819), (3233, 62373), (3669, 54961), (9699, 20791)]