258664941

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{233663}}^1$

素因数の和:233713

約数の個数: 16

約数和(自身を含む): 392555520

約数和(自身を除く): 133890579

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 233663, 700989, 2102967, 6308901, 9580183, 28740549, 86221647, 258664941]

約数ペア:

[(1, 258664941), (3, 86221647), (9, 28740549), (27, 9580183), (41, 6308901), (123, 2102967), (369, 700989), (1107, 233663)]