40654809

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{26729}}^1$

素因数の和:26761

約数の個数: 18

約数和(自身を含む): 63590670

約数和(自身を除く): 22935861

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 26729, 80187, 240561, 347477, 1042431, 3127293, 4517201, 13551603, 40654809]

約数ペア:

[(1, 40654809), (3, 13551603), (9, 4517201), (13, 3127293), (39, 1042431), (117, 347477), (169, 240561), (507, 80187), (1521, 26729)]