428772339

素因数分解:

$3^3\times {\mathrm{367}}^1\times {\mathrm{43271}}^1$

素因数の和:43647

約数の個数: 16

約数和(自身を含む): 636963840

約数和(自身を除く): 208191501

約数列:

[1, 3, 9, 27, 367, 1101, 3303, 9909, 43271, 129813, 389439, 1168317, 15880457, 47641371, 142924113, 428772339]

約数ペア:

[(1, 428772339), (3, 142924113), (9, 47641371), (27, 15880457), (367, 1168317), (1101, 389439), (3303, 129813), (9909, 43271)]