66729621

素因数分解:

$3^1\times 7^3\times {\mathrm{64849}}^1$

素因数の和:64873

約数の個数: 16

約数和(自身を含む): 103760000

約数和(自身を除く): 37030379

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 64849, 194547, 453943, 1361829, 3177601, 9532803, 22243207, 66729621]

約数ペア:

[(1, 66729621), (3, 22243207), (7, 9532803), (21, 3177601), (49, 1361829), (147, 453943), (343, 194547), (1029, 64849)]