1427200317

素因数分解:

$3^4\times {\mathrm{2551}}^1\times {\mathrm{6907}}^1$

素因数の和:9470

約数の個数: 20

約数和(自身を含む): 2133135136

約数和(自身を除く): 705934819

約数列:

[1, 3, 9, 27, 81, 2551, 6907, 7653, 20721, 22959, 62163, 68877, 186489, 206631, 559467, 17619757, 52859271, 158577813, 475733439, 1427200317]

約数ペア:

[(1, 1427200317), (3, 475733439), (9, 158577813), (27, 52859271), (81, 17619757), (2551, 559467), (6907, 206631), (7653, 186489), (20721, 68877), (22959, 62163)]