2008473921

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{410983}}^1$

素因数の和:411173

約数の個数: 16

約数和(自身を含む): 2991963520

約数和(自身を除く): 983489599

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 410983, 1232949, 3698847, 11096541, 74387923, 223163769, 669491307, 2008473921]

約数ペア:

[(1, 2008473921), (3, 669491307), (9, 223163769), (27, 74387923), (181, 11096541), (543, 3698847), (1629, 1232949), (4887, 410983)]