21222702

素因数分解:

$2^1\times 3^3\times {\mathrm{393013}}^1$

素因数の和:393024

約数の個数: 16

約数和(自身を含む): 47161680

約数和(自身を除く): 25938978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 393013, 786026, 1179039, 2358078, 3537117, 7074234, 10611351, 21222702]

約数ペア:

[(1, 21222702), (2, 10611351), (3, 7074234), (6, 3537117), (9, 2358078), (18, 1179039), (27, 786026), (54, 393013)]