156939408981

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1277}}^1\times {\mathrm{64109}}^1$

素因数の和:65466

約数の個数: 32

約数和(自身を含む): 235965830400

約数和(自身を除く): 79026421419

約数列:

[1, 3, 9, 27, 71, 213, 639, 1277, 1917, 3831, 11493, 34479, 64109, 90667, 192327, 272001, 576981, 816003, 1730943, 2448009, 4551739, 13655217, 40965651, 81867193, 122896953, 245601579, 736804737, 2210414211, 5812570703, 17437712109, 52313136327, 156939408981]

約数ペア:

[(1, 156939408981), (3, 52313136327), (9, 17437712109), (27, 5812570703), (71, 2210414211), (213, 736804737), (639, 245601579), (1277, 122896953), (1917, 81867193), (3831, 40965651), (11493, 13655217), (34479, 4551739), (64109, 2448009), (90667, 1730943), (192327, 816003), (272001, 576981)]