2012399343

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{151799}}^1$

素因数の和:152299

約数の個数: 16

約数和(自身を含む): 2987424000

約数和(自身を除く): 975024657

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 151799, 455397, 1366191, 4098573, 74533309, 223599927, 670799781, 2012399343]

約数ペア:

[(1, 2012399343), (3, 670799781), (9, 223599927), (27, 74533309), (491, 4098573), (1473, 1366191), (4419, 455397), (13257, 151799)]