5481981

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 8401536

約数和(自身を除く): 2919555

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 373, 639, 1119, 1633, 3357, 4899, 8579, 14697, 25737, 26483, 77211, 79449, 238347, 609109, 1827327, 5481981]

約数ペア:

[(1, 5481981), (3, 1827327), (9, 609109), (23, 238347), (69, 79449), (71, 77211), (207, 26483), (213, 25737), (373, 14697), (639, 8579), (1119, 4899), (1633, 3357)]