128401449

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{18617}}^1$

素因数の和:18661

約数の個数: 24

約数和(自身を含む): 198095520

約数和(自身を除く): 69694071

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 18617, 55851, 204787, 353723, 614361, 1061169, 2252657, 3890953, 6757971, 11672859, 42800483, 128401449]

約数ペア:

[(1, 128401449), (3, 42800483), (11, 11672859), (19, 6757971), (33, 3890953), (57, 2252657), (121, 1061169), (209, 614361), (363, 353723), (627, 204787), (2299, 55851), (6897, 18617)]