254362509

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{8941}}^1$

素因数の和:9085

約数の個数: 24

約数和(自身を含む): 383611800

約数和(自身を除く): 129249291

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 981, 3161, 8941, 9483, 26823, 28449, 80469, 259289, 777867, 974569, 2333601, 2923707, 8771121, 28262501, 84787503, 254362509]

約数ペア:

[(1, 254362509), (3, 84787503), (9, 28262501), (29, 8771121), (87, 2923707), (109, 2333601), (261, 974569), (327, 777867), (981, 259289), (3161, 80469), (8941, 28449), (9483, 26823)]