1252002087

素因数分解:

$3^2\times 7^2\times {\mathrm{2839007}}^1$

素因数の和:2839027

約数の個数: 18

約数和(自身を含む): 2103704928

約数和(自身を除く): 851702841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2839007, 8517021, 19873049, 25551063, 59619147, 139111343, 178857441, 417334029, 1252002087]

約数ペア:

[(1, 1252002087), (3, 417334029), (7, 178857441), (9, 139111343), (21, 59619147), (49, 25551063), (63, 19873049), (147, 8517021), (441, 2839007)]