4708287

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1620

約数の個数: 20

約数和(自身を含む): 7228056

約数和(自身を除く): 2519769

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 1571, 2997, 4713, 14139, 42417, 58127, 127251, 174381, 523143, 1569429, 4708287]

約数ペア:

[(1, 4708287), (3, 1569429), (9, 523143), (27, 174381), (37, 127251), (81, 58127), (111, 42417), (333, 14139), (999, 4713), (1571, 2997)]