128565567

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 202633704

約数和(自身を除く): 74068137

約数列:

[1, 3, 9, 13, 39, 117, 169, 181, 467, 507, 543, 1401, 1521, 1629, 2353, 4203, 6071, 7059, 18213, 21177, 30589, 54639, 78923, 84527, 91767, 236769, 253581, 275301, 710307, 760743, 1098851, 3296553, 9889659, 14285063, 42855189, 128565567]

約数ペア:

[(1, 128565567), (3, 42855189), (9, 14285063), (13, 9889659), (39, 3296553), (117, 1098851), (169, 760743), (181, 710307), (467, 275301), (507, 253581), (543, 236769), (1401, 91767), (1521, 84527), (1629, 78923), (2353, 54639), (4203, 30589), (6071, 21177), (7059, 18213)]