3876489

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 5957952

約数和(自身を除く): 2081463

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 307, 549, 921, 1403, 2763, 4209, 7061, 12627, 18727, 21183, 56181, 63549, 168543, 430721, 1292163, 3876489]

約数ペア:

[(1, 3876489), (3, 1292163), (9, 430721), (23, 168543), (61, 63549), (69, 56181), (183, 21183), (207, 18727), (307, 12627), (549, 7061), (921, 4209), (1403, 2763)]