47213727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 72817920

約数和(自身を除く): 25604193

約数列:

[1, 3, 11, 19, 33, 57, 209, 257, 293, 627, 771, 879, 2827, 3223, 4883, 5567, 8481, 9669, 14649, 16701, 53713, 61237, 75301, 161139, 183711, 225903, 828311, 1430719, 2484933, 4292157, 15737909, 47213727]

約数ペア:

[(1, 47213727), (3, 15737909), (11, 4292157), (19, 2484933), (33, 1430719), (57, 828311), (209, 225903), (257, 183711), (293, 161139), (627, 75301), (771, 61237), (879, 53713), (2827, 16701), (3223, 14649), (4883, 9669), (5567, 8481)]