281132007

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{7019}}^1$

素因数の和:7127

約数の個数: 24

約数和(自身を含む): 411091200

約数和(自身を除く): 129959193

約数列:

[1, 3, 13, 39, 79, 169, 237, 507, 1027, 3081, 7019, 13351, 21057, 40053, 91247, 273741, 554501, 1186211, 1663503, 3558633, 7208513, 21625539, 93710669, 281132007]

約数ペア:

[(1, 281132007), (3, 93710669), (13, 21625539), (39, 7208513), (79, 3558633), (169, 1663503), (237, 1186211), (507, 554501), (1027, 273741), (3081, 91247), (7019, 40053), (13351, 21057)]