12180087

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2029}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 19000800

約数和(自身を除く): 6820713

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 2029, 6003, 6087, 18261, 46667, 58841, 140001, 176523, 420003, 529569, 1353343, 4060029, 12180087]

約数ペア:

[(1, 12180087), (3, 4060029), (9, 1353343), (23, 529569), (29, 420003), (69, 176523), (87, 140001), (207, 58841), (261, 46667), (667, 18261), (2001, 6087), (2029, 6003)]