86750919

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{36931}}^1$

素因数の和:36972

約数の個数: 20

約数和(自身を含む): 134063160

約数和(自身を除く): 47312241

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 36931, 110793, 332379, 997137, 1070999, 2991411, 3212997, 9638991, 28916973, 86750919]

約数ペア:

[(1, 86750919), (3, 28916973), (9, 9638991), (27, 3212997), (29, 2991411), (81, 1070999), (87, 997137), (261, 332379), (783, 110793), (2349, 36931)]