26139573

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 40322880

約数和(自身を除く): 14183307

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2153, 4047, 6459, 12141, 19377, 40907, 122721, 152863, 368163, 458589, 1375767, 2904397, 8713191, 26139573]

約数ペア:

[(1, 26139573), (3, 8713191), (9, 2904397), (19, 1375767), (57, 458589), (71, 368163), (171, 152863), (213, 122721), (639, 40907), (1349, 19377), (2153, 12141), (4047, 6459)]