202320981

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{811}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 298692576

約数和(自身を除く): 96371595

約数列:

[1, 3, 9, 53, 159, 477, 523, 811, 1569, 2433, 4707, 7299, 27719, 42983, 83157, 128949, 249471, 386847, 424153, 1272459, 3817377, 22480109, 67440327, 202320981]

約数ペア:

[(1, 202320981), (3, 67440327), (9, 22480109), (53, 3817377), (159, 1272459), (477, 424153), (523, 386847), (811, 249471), (1569, 128949), (2433, 83157), (4707, 42983), (7299, 27719)]