38999649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 60359040

約数和(自身を除く): 21359391

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 663, 767, 997, 1003, 2301, 2991, 3009, 12961, 13039, 16949, 38883, 39117, 50847, 58823, 176469, 220337, 661011, 764699, 999991, 2294097, 2999973, 12999883, 38999649]

約数ペア:

[(1, 38999649), (3, 12999883), (13, 2999973), (17, 2294097), (39, 999991), (51, 764699), (59, 661011), (177, 220337), (221, 176469), (663, 58823), (767, 50847), (997, 39117), (1003, 38883), (2301, 16949), (2991, 13039), (3009, 12961)]