20129436729

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{42200077}}^1$

素因数の和:42200136

約数の個数: 12

約数和(自身を含む): 29624454756

約数和(自身を除く): 9495018027

約数列:

[1, 3, 9, 53, 159, 477, 42200077, 126600231, 379800693, 2236604081, 6709812243, 20129436729]

約数ペア:

[(1, 20129436729), (3, 6709812243), (9, 2236604081), (53, 379800693), (159, 126600231), (477, 42200077)]