27681543

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 42172416

約数和(自身を除く): 14490873

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 2111, 4371, 6333, 13113, 18999, 65441, 99217, 196323, 297651, 588969, 892953, 3075727, 9227181, 27681543]

約数ペア:

[(1, 27681543), (3, 9227181), (9, 3075727), (31, 892953), (47, 588969), (93, 297651), (141, 196323), (279, 99217), (423, 65441), (1457, 18999), (2111, 13113), (4371, 6333)]