27720755109

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{511387}}^1$

素因数の和:511729

約数の個数: 24

約数和(自身を含む): 42281559840

約数和(自身を除く): 14560804731

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 2853, 6023, 18069, 54207, 511387, 1534161, 4602483, 9716353, 29149059, 87447177, 162109679, 486329037, 1458987111, 3080083901, 9240251703, 27720755109]

約数ペア:

[(1, 27720755109), (3, 9240251703), (9, 3080083901), (19, 1458987111), (57, 486329037), (171, 162109679), (317, 87447177), (951, 29149059), (2853, 9716353), (6023, 4602483), (18069, 1534161), (54207, 511387)]