242566569

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10011

約数の個数: 40

約数和(自身を含む): 423790400

約数和(自身を除く): 181223831

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 8127, 9949, 24381, 29847, 69643, 89541, 208929, 268623, 427807, 626787, 805869, 1283421, 1880361, 2994649, 3850263, 5641083, 8983947, 11550789, 26951841, 34652367, 80855523, 242566569]

約数ペア:

[(1, 242566569), (3, 80855523), (7, 34652367), (9, 26951841), (21, 11550789), (27, 8983947), (43, 5641083), (63, 3850263), (81, 2994649), (129, 1880361), (189, 1283421), (301, 805869), (387, 626787), (567, 427807), (903, 268623), (1161, 208929), (2709, 89541), (3483, 69643), (8127, 29847), (9949, 24381)]