2982213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 4717440

約数和(自身を除く): 1735227

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 359, 639, 923, 1077, 2769, 3231, 4667, 8307, 14001, 25489, 42003, 76467, 229401, 331357, 994071, 2982213]

約数ペア:

[(1, 2982213), (3, 994071), (9, 331357), (13, 229401), (39, 76467), (71, 42003), (117, 25489), (213, 14001), (359, 8307), (639, 4667), (923, 3231), (1077, 2769)]