11921093919

素因数分解:

$3^4\times 7^2\times {\mathrm{3003551}}^1$

素因数の和:3003577

約数の個数: 30

約数和(自身を含む): 20715498144

約数和(自身を除く): 8794404225

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 3003551, 9010653, 21024857, 27031959, 63074571, 81095877, 147173999, 189223713, 243287631, 441521997, 567671139, 1324565991, 1703013417, 3973697973, 11921093919]

約数ペア:

[(1, 11921093919), (3, 3973697973), (7, 1703013417), (9, 1324565991), (21, 567671139), (27, 441521997), (49, 243287631), (63, 189223713), (81, 147173999), (147, 81095877), (189, 63074571), (441, 27031959), (567, 21024857), (1323, 9010653), (3969, 3003551)]