38871981

素因数分解:

$3^5\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 58522464

約数和(自身を除く): 19650483

約数列:

[1, 3, 9, 27, 81, 243, 347, 461, 1041, 1383, 3123, 4149, 9369, 12447, 28107, 37341, 84321, 112023, 159967, 479901, 1439703, 4319109, 12957327, 38871981]

約数ペア:

[(1, 38871981), (3, 12957327), (9, 4319109), (27, 1439703), (81, 479901), (243, 159967), (347, 112023), (461, 84321), (1041, 37341), (1383, 28107), (3123, 12447), (4149, 9369)]