203421897

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{60923}}^1$

素因数の和:60989

約数の個数: 24

約数和(自身を含む): 342149184

約数和(自身を除く): 138727287

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 60923, 182769, 426461, 548307, 1279383, 3228919, 3838149, 9686757, 22602433, 29060271, 67807299, 203421897]

約数ペア:

[(1, 203421897), (3, 67807299), (7, 29060271), (9, 22602433), (21, 9686757), (53, 3838149), (63, 3228919), (159, 1279383), (371, 548307), (477, 426461), (1113, 182769), (3339, 60923)]