2779329

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 4499200

約数和(自身を除く): 1719871

約数列:

[1, 3, 7, 21, 37, 49, 73, 111, 147, 219, 259, 343, 511, 777, 1029, 1533, 1813, 2701, 3577, 5439, 8103, 10731, 12691, 18907, 25039, 38073, 56721, 75117, 132349, 397047, 926443, 2779329]

約数ペア:

[(1, 2779329), (3, 926443), (7, 397047), (21, 132349), (37, 75117), (49, 56721), (73, 38073), (111, 25039), (147, 18907), (219, 12691), (259, 10731), (343, 8103), (511, 5439), (777, 3577), (1029, 2701), (1533, 1813)]