1645920787527

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{4261}}^1\times {\mathrm{337949}}^1$

素因数の和:342343

約数の個数: 24

約数和(自身を含む): 2396730585600

約数和(自身を除く): 750809798073

約数列:

[1, 3, 9, 127, 381, 1143, 4261, 12783, 38349, 337949, 541147, 1013847, 1623441, 3041541, 4870323, 42919523, 128758569, 386275707, 1440000689, 4320002067, 12960006201, 182880087503, 548640262509, 1645920787527]

約数ペア:

[(1, 1645920787527), (3, 548640262509), (9, 182880087503), (127, 12960006201), (381, 4320002067), (1143, 1440000689), (4261, 386275707), (12783, 128758569), (38349, 42919523), (337949, 4870323), (541147, 3041541), (1013847, 1623441)]