71037891

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{7901}}^1$

素因数の和:7953

約数の個数: 24

約数和(自身を含む): 109300464

約数和(自身を除く): 38262573

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 7901, 8991, 23703, 71109, 213327, 292337, 639981, 877011, 1919943, 2631033, 7893099, 23679297, 71037891]

約数ペア:

[(1, 71037891), (3, 23679297), (9, 7893099), (27, 2631033), (37, 1919943), (81, 877011), (111, 639981), (243, 292337), (333, 213327), (999, 71109), (2997, 23703), (7901, 8991)]