1979014671

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{138209}}^1$

素因数の和:138295

約数の個数: 24

約数和(自身を含む): 3004132560

約数和(自身を除く): 1025117889

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14319, 138209, 414627, 1243881, 5113733, 5942987, 15341199, 17828961, 46023597, 53486883, 219890519, 659671557, 1979014671]

約数ペア:

[(1, 1979014671), (3, 659671557), (9, 219890519), (37, 53486883), (43, 46023597), (111, 17828961), (129, 15341199), (333, 5942987), (387, 5113733), (1591, 1243881), (4773, 414627), (14319, 138209)]