66549357

素因数分解:

$3^4\times 7^1\times {\mathrm{117371}}^1$

素因数の和:117390

約数の個数: 20

約数和(自身を含む): 113616096

約数和(自身を除く): 47066739

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 117371, 352113, 821597, 1056339, 2464791, 3169017, 7394373, 9507051, 22183119, 66549357]

約数ペア:

[(1, 66549357), (3, 22183119), (7, 9507051), (9, 7394373), (21, 3169017), (27, 2464791), (63, 1056339), (81, 821597), (189, 352113), (567, 117371)]