205475421

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{1481}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 277430400

約数和(自身を除く): 71954979

約数列:

[1, 3, 103, 309, 449, 1347, 1481, 4443, 46247, 138741, 152543, 457629, 664969, 1994907, 68491807, 205475421]

約数ペア:

[(1, 205475421), (3, 68491807), (103, 1994907), (309, 664969), (449, 457629), (1347, 152543), (1481, 138741), (4443, 46247)]