648425565567

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127931}}^1\times {\mathrm{43321}}^1$

素因数の和:171271

約数の個数: 24

約数和(自身を含む): 1008693158928

約数和(自身を除く): 360267593361

約数列:

[1, 3, 9, 13, 39, 117, 43321, 127931, 129963, 383793, 389889, 563173, 1151379, 1663103, 1689519, 4989309, 5068557, 14967927, 5542098851, 16626296553, 49878889659, 72047285063, 216141855189, 648425565567]

約数ペア:

[(1, 648425565567), (3, 216141855189), (9, 72047285063), (13, 49878889659), (39, 16626296553), (117, 5542098851), (43321, 14967927), (127931, 5068557), (129963, 4989309), (383793, 1689519), (389889, 1663103), (563173, 1151379)]