12436659

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8112

約数の個数: 20

約数和(自身を含む): 19558440

約数和(自身を除く): 7121781

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8081, 24243, 72729, 153539, 218187, 460617, 654561, 1381851, 4145553, 12436659]

約数ペア:

[(1, 12436659), (3, 4145553), (9, 1381851), (19, 654561), (27, 460617), (57, 218187), (81, 153539), (171, 72729), (513, 24243), (1539, 8081)]