6561987

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 9280512

約数和(自身を除く): 2718525

約数列:

[1, 3, 31, 37, 93, 111, 1147, 1907, 3441, 5721, 59117, 70559, 177351, 211677, 2187329, 6561987]

約数ペア:

[(1, 6561987), (3, 2187329), (31, 211677), (37, 177351), (93, 70559), (111, 59117), (1147, 5721), (1907, 3441)]