1107213381

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{75521}}^1$

素因数の和:75714

約数の個数: 20

約数和(自身を含む): 1663145484

約数和(自身を除く): 555932103

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 75521, 226563, 679689, 2039067, 6117201, 13669301, 41007903, 123023709, 369071127, 1107213381]

約数ペア:

[(1, 1107213381), (3, 369071127), (9, 123023709), (27, 41007903), (81, 13669301), (181, 6117201), (543, 2039067), (1629, 679689), (4887, 226563), (14661, 75521)]