27506661

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 47523840

約数和(自身を除く): 20017179

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 5303, 15909, 37121, 68939, 100757, 111363, 206817, 302271, 482573, 705299, 1309841, 1447719, 2115897, 3929523, 9168887, 27506661]

約数ペア:

[(1, 27506661), (3, 9168887), (7, 3929523), (13, 2115897), (19, 1447719), (21, 1309841), (39, 705299), (57, 482573), (91, 302271), (133, 206817), (247, 111363), (273, 100757), (399, 68939), (741, 37121), (1729, 15909), (5187, 5303)]