54720897

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 94862592

約数和(自身を除く): 40141695

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 787, 903, 1419, 1617, 2107, 2361, 3311, 5509, 6321, 8657, 9933, 16527, 23177, 25971, 33841, 38563, 60599, 69531, 101523, 115689, 181797, 236887, 372251, 424193, 710661, 1116753, 1272579, 1658209, 2605757, 4974627, 7817271, 18240299, 54720897]

約数ペア:

[(1, 54720897), (3, 18240299), (7, 7817271), (11, 4974627), (21, 2605757), (33, 1658209), (43, 1272579), (49, 1116753), (77, 710661), (129, 424193), (147, 372251), (231, 236887), (301, 181797), (473, 115689), (539, 101523), (787, 69531), (903, 60599), (1419, 38563), (1617, 33841), (2107, 25971), (2361, 23177), (3311, 16527), (5509, 9933), (6321, 8657)]