239632281

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{36929}}^1$

素因数の和:37045

約数の個数: 24

約数和(自身を含む): 399434880

約数和(自身を除く): 159802599

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 36929, 110787, 258503, 332361, 775509, 2326527, 3803687, 11411061, 26625809, 34233183, 79877427, 239632281]

約数ペア:

[(1, 239632281), (3, 79877427), (7, 34233183), (9, 26625809), (21, 11411061), (63, 3803687), (103, 2326527), (309, 775509), (721, 332361), (927, 258503), (2163, 110787), (6489, 36929)]