2981358.00000000

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4729}}^1$

素因数の和:4788

約数の個数: 20

約数和(自身を含む): 27471840

約数和(自身を除く): 9468537

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4729, 14187, 42561, 127683, 222263, 383049, 666789, 2000367, 6001101, 18003303]

約数ペア:

[(1, 18003303), (3, 6001101), (9, 2000367), (27, 666789), (47, 383049), (81, 222263), (141, 127683), (423, 42561), (1269, 14187), (3807, 4729)]