149898357

素因数分解:

$3^4\times 7^1\times {\mathrm{264371}}^1$

素因数の和:264390

約数の個数: 20

約数和(自身を含む): 255912096

約数和(自身を除く): 106013739

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 264371, 793113, 1850597, 2379339, 5551791, 7138017, 16655373, 21414051, 49966119, 149898357]

約数ペア:

[(1, 149898357), (3, 49966119), (7, 21414051), (9, 16655373), (21, 7138017), (27, 5551791), (63, 2379339), (81, 1850597), (189, 793113), (567, 264371)]