38439969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17971}}^1$

素因数の和:18028

約数の個数: 16

約数和(自身を含む): 55209984

約数和(自身を除く): 16770015

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 17971, 53913, 413333, 557101, 1239999, 1671303, 12813323, 38439969]

約数ペア:

[(1, 38439969), (3, 12813323), (23, 1671303), (31, 1239999), (69, 557101), (93, 413333), (713, 53913), (2139, 17971)]