289198737

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 422279208

約数和(自身を除く): 133080471

約数列:

[1, 3, 9, 173, 281, 519, 661, 843, 1557, 1983, 2529, 5949, 48613, 114353, 145839, 185741, 343059, 437517, 557223, 1029177, 1671669, 32133193, 96399579, 289198737]

約数ペア:

[(1, 289198737), (3, 96399579), (9, 32133193), (173, 1671669), (281, 1029177), (519, 557223), (661, 437517), (843, 343059), (1557, 185741), (1983, 145839), (2529, 114353), (5949, 48613)]