2663583489

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{259381}}^1$

素因数の和:259557

約数の個数: 24

約数和(自身を含む): 4424019392

約数和(自身を除く): 1760435903

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 10269, 259381, 778143, 1815667, 2334429, 5447001, 16341003, 42279103, 126837309, 295953721, 380511927, 887861163, 2663583489]

約数ペア:

[(1, 2663583489), (3, 887861163), (7, 380511927), (9, 295953721), (21, 126837309), (63, 42279103), (163, 16341003), (489, 5447001), (1141, 2334429), (1467, 1815667), (3423, 778143), (10269, 259381)]