71180451

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{1523}}^1$

素因数の和:2112

約数の個数: 20

約数和(自身を含む): 106585512

約数和(自身を除く): 35405061

約数列:

[1, 3, 9, 27, 81, 577, 1523, 1731, 4569, 5193, 13707, 15579, 41121, 46737, 123363, 878771, 2636313, 7908939, 23726817, 71180451]

約数ペア:

[(1, 71180451), (3, 23726817), (9, 7908939), (27, 2636313), (81, 878771), (577, 123363), (1523, 46737), (1731, 41121), (4569, 15579), (5193, 13707)]