78452739

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{170921}}^1$

素因数の和:170947

約数の個数: 16

約数和(自身を含む): 123063840

約数和(自身を除く): 44611101

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 170921, 512763, 1538289, 2905657, 4614867, 8716971, 26150913, 78452739]

約数ペア:

[(1, 78452739), (3, 26150913), (9, 8716971), (17, 4614867), (27, 2905657), (51, 1538289), (153, 512763), (459, 170921)]