135171567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1553}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 206060400

約数和(自身を除く): 70888833

約数列:

[1, 3, 9, 19, 57, 171, 509, 1527, 1553, 4581, 4659, 9671, 13977, 29013, 29507, 87039, 88521, 265563, 790477, 2371431, 7114293, 15019063, 45057189, 135171567]

約数ペア:

[(1, 135171567), (3, 45057189), (9, 15019063), (19, 7114293), (57, 2371431), (171, 790477), (509, 265563), (1527, 88521), (1553, 87039), (4581, 29507), (4659, 29013), (9671, 13977)]