71370081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{619}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 107939520

約数和(自身を除く): 36569439

約数列:

[1, 3, 9, 23, 69, 207, 557, 619, 1671, 1857, 5013, 5571, 12811, 14237, 38433, 42711, 115299, 128133, 344783, 1034349, 3103047, 7930009, 23790027, 71370081]

約数ペア:

[(1, 71370081), (3, 23790027), (9, 7930009), (23, 3103047), (69, 1034349), (207, 344783), (557, 128133), (619, 115299), (1671, 42711), (1857, 38433), (5013, 14237), (5571, 12811)]