156964419

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{12721}}^1$

素因数の和:13187

約数の個数: 16

約数和(自身を含む): 233067040

約数和(自身を除く): 76102621

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 12721, 38163, 114489, 343467, 5813497, 17440491, 52321473, 156964419]

約数ペア:

[(1, 156964419), (3, 52321473), (9, 17440491), (27, 5813497), (457, 343467), (1371, 114489), (4113, 38163), (12339, 12721)]