3981798

素因数分解:

$2^1\times 3^6\times {\mathrm{2731}}^1$

素因数の和:2751

約数の個数: 28

約数和(自身を含む): 8958228

約数和(自身を除く): 4976430

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2731, 5462, 8193, 16386, 24579, 49158, 73737, 147474, 221211, 442422, 663633, 1327266, 1990899, 3981798]

約数ペア:

[(1, 3981798), (2, 1990899), (3, 1327266), (6, 663633), (9, 442422), (18, 221211), (27, 147474), (54, 73737), (81, 49158), (162, 24579), (243, 16386), (486, 8193), (729, 5462), (1458, 2731)]