177200379

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{4787}}^1$

素因数の和:5256

約数の個数: 20

約数和(自身を含む): 265341384

約数和(自身を除く): 88141005

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 4787, 12339, 14361, 37017, 43083, 129249, 387747, 2187659, 6562977, 19688931, 59066793, 177200379]

約数ペア:

[(1, 177200379), (3, 59066793), (9, 19688931), (27, 6562977), (81, 2187659), (457, 387747), (1371, 129249), (4113, 43083), (4787, 37017), (12339, 14361)]