13246443

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 22668800

約数和(自身を除く): 9422357

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 643, 763, 981, 1929, 2289, 2943, 4501, 5787, 6867, 13503, 17361, 20601, 40509, 70087, 121527, 210261, 490609, 630783, 1471827, 1892349, 4415481, 13246443]

約数ペア:

[(1, 13246443), (3, 4415481), (7, 1892349), (9, 1471827), (21, 630783), (27, 490609), (63, 210261), (109, 121527), (189, 70087), (327, 40509), (643, 20601), (763, 17361), (981, 13503), (1929, 6867), (2289, 5787), (2943, 4501)]