306551487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{20327}}^1$

素因数の和:20798

約数の個数: 16

約数和(自身を含む): 446890752

約数和(自身を除く): 140339265

約数列:

[1, 3, 11, 33, 457, 1371, 5027, 15081, 20327, 60981, 223597, 670791, 9289439, 27868317, 102183829, 306551487]

約数ペア:

[(1, 306551487), (3, 102183829), (11, 27868317), (33, 9289439), (457, 670791), (1371, 223597), (5027, 60981), (15081, 20327)]