47081979

素因数分解:

$3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 34686981

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 243, 267, 311, 567, 623, 801, 933, 1701, 1869, 2177, 2403, 2799, 5607, 6531, 7209, 8397, 16821, 19593, 21627, 25191, 27679, 50463, 58779, 75573, 83037, 151389, 176337, 193753, 249111, 529011, 581259, 747333, 1743777, 2241999, 5231331, 6725997, 15693993, 47081979]

約数ペア:

[(1, 47081979), (3, 15693993), (7, 6725997), (9, 5231331), (21, 2241999), (27, 1743777), (63, 747333), (81, 581259), (89, 529011), (189, 249111), (243, 193753), (267, 176337), (311, 151389), (567, 83037), (623, 75573), (801, 58779), (933, 50463), (1701, 27679), (1869, 25191), (2177, 21627), (2403, 19593), (2799, 16821), (5607, 8397), (6531, 7209)]