210904317

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{66763}}^1$

素因数の和:66791

約数の個数: 24

約数和(自身を含む): 340229344

約数和(自身を除く): 129325027

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 66763, 200289, 600867, 867919, 1802601, 2603757, 5407803, 7811271, 16223409, 23433813, 70301439, 210904317]

約数ペア:

[(1, 210904317), (3, 70301439), (9, 23433813), (13, 16223409), (27, 7811271), (39, 5407803), (81, 2603757), (117, 1802601), (243, 867919), (351, 600867), (1053, 200289), (3159, 66763)]