12753693

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8318

約数の個数: 20

約数和(自身を含む): 20056960

約数和(自身を除く): 7303267

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8287, 24861, 74583, 157453, 223749, 472359, 671247, 1417077, 4251231, 12753693]

約数ペア:

[(1, 12753693), (3, 4251231), (9, 1417077), (19, 671247), (27, 472359), (57, 223749), (81, 157453), (171, 74583), (513, 24861), (1539, 8287)]