243558147

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{52009}}^1$

素因数の和:52242

約数の個数: 16

約数和(自身を含む): 372807680

約数和(自身を除く): 129249533

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 52009, 156027, 364063, 1092189, 11598007, 34794021, 81186049, 243558147]

約数ペア:

[(1, 243558147), (3, 81186049), (7, 34794021), (21, 11598007), (223, 1092189), (669, 364063), (1561, 156027), (4683, 52009)]