12448971

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8120

約数の個数: 20

約数和(自身を含む): 19577800

約数和(自身を除く): 7128829

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8089, 24267, 72801, 153691, 218403, 461073, 655209, 1383219, 4149657, 12448971]

約数ペア:

[(1, 12448971), (3, 4149657), (9, 1383219), (19, 655209), (27, 461073), (57, 218403), (81, 153691), (171, 72801), (513, 24267), (1539, 8089)]