128465811

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{110651}}^1$

素因数の和:110703

約数の個数: 16

約数和(自身を含む): 194747520

約数和(自身を除く): 66281709

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 110651, 331953, 995859, 2987577, 4757993, 14273979, 42821937, 128465811]

約数ペア:

[(1, 128465811), (3, 42821937), (9, 14273979), (27, 4757993), (43, 2987577), (129, 995859), (387, 331953), (1161, 110651)]