2913813

素因数分解:

$3^6\times 7^1\times {\mathrm{571}}^1$

素因数の和:596

約数の個数: 28

約数和(自身を含む): 5001568

約数和(自身を除く): 2087755

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 571, 729, 1701, 1713, 3997, 5103, 5139, 11991, 15417, 35973, 46251, 107919, 138753, 323757, 416259, 971271, 2913813]

約数ペア:

[(1, 2913813), (3, 971271), (7, 416259), (9, 323757), (21, 138753), (27, 107919), (63, 46251), (81, 35973), (189, 15417), (243, 11991), (567, 5139), (571, 5103), (729, 3997), (1701, 1713)]