1278071757

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1100837}}^1$

素因数の和:1100889

約数の個数: 16

約数和(自身を含む): 1937474880

約数和(自身を除く): 659403123

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1100837, 3302511, 9907533, 29722599, 47335991, 142007973, 426023919, 1278071757]

約数ペア:

[(1, 1278071757), (3, 426023919), (9, 142007973), (27, 47335991), (43, 29722599), (129, 9907533), (387, 3302511), (1161, 1100837)]