81354039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44383}}^1$

素因数の和:44446

約数の個数: 16

約数和(自身を含む): 119304192

約数和(自身を除く): 37950153

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 44383, 133149, 576979, 1730937, 2086001, 6258003, 27118013, 81354039]

約数ペア:

[(1, 81354039), (3, 27118013), (13, 6258003), (39, 2086001), (47, 1730937), (141, 576979), (611, 133149), (1833, 44383)]