243551649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 366251904

約数和(自身を除く): 122700255

約数列:

[1, 3, 11, 33, 37, 111, 173, 407, 519, 1153, 1221, 1903, 3459, 5709, 6401, 12683, 19203, 38049, 42661, 70411, 127983, 199469, 211233, 469271, 598407, 1407813, 2194159, 6582477, 7380353, 22141059, 81183883, 243551649]

約数ペア:

[(1, 243551649), (3, 81183883), (11, 22141059), (33, 7380353), (37, 6582477), (111, 2194159), (173, 1407813), (407, 598407), (519, 469271), (1153, 211233), (1221, 199469), (1903, 127983), (3459, 70411), (5709, 42661), (6401, 38049), (12683, 19203)]