51427845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{54421}}^1$

素因数の和:54442

約数の個数: 32

約数和(自身を含む): 104490240

約数和(自身を除く): 53062395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 54421, 163263, 272105, 380947, 489789, 816315, 1142841, 1469367, 1904735, 2448945, 3428523, 5714205, 7346835, 10285569, 17142615, 51427845]

約数ペア:

[(1, 51427845), (3, 17142615), (5, 10285569), (7, 7346835), (9, 5714205), (15, 3428523), (21, 2448945), (27, 1904735), (35, 1469367), (45, 1142841), (63, 816315), (105, 489789), (135, 380947), (189, 272105), (315, 163263), (945, 54421)]