205764219

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{6211}}^1$

素因数の和:6632

約数の個数: 20

約数和(自身を含む): 308177320

約数和(自身を除く): 102413101

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 6211, 11043, 18633, 33129, 55899, 167697, 503091, 2540299, 7620897, 22862691, 68588073, 205764219]

約数ペア:

[(1, 205764219), (3, 68588073), (9, 22862691), (27, 7620897), (81, 2540299), (409, 503091), (1227, 167697), (3681, 55899), (6211, 33129), (11043, 18633)]