81961119

素因数分解:

$3^3\times {\mathrm{577}}^1\times {\mathrm{5261}}^1$

素因数の和:5847

約数の個数: 16

約数和(自身を含む): 121657440

約数和(自身を除く): 39696321

約数列:

[1, 3, 9, 27, 577, 1731, 5193, 5261, 15579, 15783, 47349, 142047, 3035597, 9106791, 27320373, 81961119]

約数ペア:

[(1, 81961119), (3, 27320373), (9, 9106791), (27, 3035597), (577, 142047), (1731, 47349), (5193, 15783), (5261, 15579)]