23681781

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{5381}}^1$

素因数の和:5553

約数の個数: 16

約数和(自身を含む): 35305920

約数和(自身を除く): 11624139

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 5381, 16143, 48429, 145287, 877103, 2631309, 7893927, 23681781]

約数ペア:

[(1, 23681781), (3, 7893927), (9, 2631309), (27, 877103), (163, 145287), (489, 48429), (1467, 16143), (4401, 5381)]