64478589

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{45827}}^1$

素因数の和:45904

約数の個数: 16

約数和(自身を含む): 99721728

約数和(自身を除く): 35243139

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 45827, 137481, 320789, 962367, 3070409, 9211227, 21492863, 64478589]

約数ペア:

[(1, 64478589), (3, 21492863), (7, 9211227), (21, 3070409), (67, 962367), (201, 320789), (469, 137481), (1407, 45827)]