201878379

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{16361}}^1$

素因数の和:16827

約数の個数: 16

約数和(自身を含む): 299751840

約数和(自身を除く): 97873461

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 16361, 49083, 147249, 441747, 7476977, 22430931, 67292793, 201878379]

約数ペア:

[(1, 201878379), (3, 67292793), (9, 22430931), (27, 7476977), (457, 441747), (1371, 147249), (4113, 49083), (12339, 16361)]