438250797

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{377477}}^1$

素因数の和:377529

約数の個数: 16

約数和(自身を含む): 664361280

約数和(自身を除く): 226110483

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 377477, 1132431, 3397293, 10191879, 16231511, 48694533, 146083599, 438250797]

約数ペア:

[(1, 438250797), (3, 146083599), (9, 48694533), (27, 16231511), (43, 10191879), (129, 3397293), (387, 1132431), (1161, 377477)]