251197227

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{23201}}^1$

素因数の和:23611

約数の個数: 16

約数和(自身を含む): 373088160

約数和(自身を除く): 121890933

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 23201, 69603, 208809, 626427, 9303601, 27910803, 83732409, 251197227]

約数ペア:

[(1, 251197227), (3, 83732409), (9, 27910803), (27, 9303601), (401, 626427), (1203, 208809), (3609, 69603), (10827, 23201)]