20131267203

素因数分解:

$3^8\times {\mathrm{257}}^1\times {\mathrm{11939}}^1$

素因数の和:12220

約数の個数: 36

約数和(自身を含む): 30315397320

約数和(自身を除く): 10184130117

約数列:

[1, 3, 9, 27, 81, 243, 257, 729, 771, 2187, 2313, 6561, 6939, 11939, 20817, 35817, 62451, 107451, 187353, 322353, 562059, 967059, 1686177, 2901177, 3068323, 8703531, 9204969, 26110593, 27614907, 78331779, 82844721, 248534163, 745602489, 2236807467, 6710422401, 20131267203]

約数ペア:

[(1, 20131267203), (3, 6710422401), (9, 2236807467), (27, 745602489), (81, 248534163), (243, 82844721), (257, 78331779), (729, 27614907), (771, 26110593), (2187, 9204969), (2313, 8703531), (6561, 3068323), (6939, 2901177), (11939, 1686177), (20817, 967059), (35817, 562059), (62451, 322353), (107451, 187353)]