20127156723

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{202403}}^1$

素因数の和:202568

約数の個数: 32

約数和(自身を含む): 31089254400

約数和(自身を除く): 10962097677

約数列:

[1, 3, 9, 27, 29, 87, 127, 261, 381, 783, 1143, 3429, 3683, 11049, 33147, 99441, 202403, 607209, 1821627, 5464881, 5869687, 17609061, 25705181, 52827183, 77115543, 158481549, 231346629, 694039887, 745450249, 2236350747, 6709052241, 20127156723]

約数ペア:

[(1, 20127156723), (3, 6709052241), (9, 2236350747), (27, 745450249), (29, 694039887), (87, 231346629), (127, 158481549), (261, 77115543), (381, 52827183), (783, 25705181), (1143, 17609061), (3429, 5869687), (3683, 5464881), (11049, 1821627), (33147, 607209), (99441, 202403)]