49678353

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{1423}}^1$

素因数の和:1866

約数の個数: 20

約数和(自身を含む): 74435328

約数和(自身を除く): 24756975

約数列:

[1, 3, 9, 27, 81, 431, 1293, 1423, 3879, 4269, 11637, 12807, 34911, 38421, 115263, 613313, 1839939, 5519817, 16559451, 49678353]

約数ペア:

[(1, 49678353), (3, 16559451), (9, 5519817), (27, 1839939), (81, 613313), (431, 115263), (1293, 38421), (1423, 34911), (3879, 12807), (4269, 11637)]