205102971

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{1061}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 303511104

約数和(自身を除く): 98408133

約数列:

[1, 3, 9, 47, 141, 423, 457, 1061, 1371, 3183, 4113, 9549, 21479, 49867, 64437, 149601, 193311, 448803, 484877, 1454631, 4363893, 22789219, 68367657, 205102971]

約数ペア:

[(1, 205102971), (3, 68367657), (9, 22789219), (47, 4363893), (141, 1454631), (423, 484877), (457, 448803), (1061, 193311), (1371, 149601), (3183, 64437), (4113, 49867), (9549, 21479)]