145656063

素因数分解:

$3^4\times 7^1\times {\mathrm{256889}}^1$

素因数の和:256908

約数の個数: 20

約数和(自身を含む): 248669520

約数和(自身を除く): 103013457

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 256889, 770667, 1798223, 2312001, 5394669, 6936003, 16184007, 20808009, 48552021, 145656063]

約数ペア:

[(1, 145656063), (3, 48552021), (7, 20808009), (9, 16184007), (21, 6936003), (27, 5394669), (63, 2312001), (81, 1798223), (189, 770667), (567, 256889)]