39906477

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{26237}}^1$

素因数の和:26269

約数の個数: 18

約数和(自身を含む): 62420202

約数和(自身を除く): 22513725

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 26237, 78711, 236133, 341081, 1023243, 3069729, 4434053, 13302159, 39906477]

約数ペア:

[(1, 39906477), (3, 13302159), (9, 4434053), (13, 3069729), (39, 1023243), (117, 341081), (169, 236133), (507, 78711), (1521, 26237)]