201815319

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{1229}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 272056320

約数和(自身を除く): 70241001

約数列:

[1, 3, 127, 381, 431, 1229, 1293, 3687, 54737, 156083, 164211, 468249, 529699, 1589097, 67271773, 201815319]

約数ペア:

[(1, 201815319), (3, 67271773), (127, 1589097), (381, 529699), (431, 468249), (1229, 164211), (1293, 156083), (3687, 54737)]