84202521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 125411328

約数和(自身を除く): 41208807

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 611, 647, 923, 1833, 1941, 2769, 3337, 8411, 10011, 25233, 30409, 43381, 45937, 91227, 130143, 137811, 395317, 597181, 1185951, 1791543, 2159039, 6477117, 28067507, 84202521]

約数ペア:

[(1, 84202521), (3, 28067507), (13, 6477117), (39, 2159039), (47, 1791543), (71, 1185951), (141, 597181), (213, 395317), (611, 137811), (647, 130143), (923, 91227), (1833, 45937), (1941, 43381), (2769, 30409), (3337, 25233), (8411, 10011)]