187443945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320417}}^1$

素因数の和:320441

約数の個数: 24

約数和(自身を含む): 349896456

約数和(自身を除く): 162452511

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 320417, 961251, 1602085, 2883753, 4165421, 4806255, 12496263, 14418765, 20827105, 37488789, 62481315, 187443945]

約数ペア:

[(1, 187443945), (3, 62481315), (5, 37488789), (9, 20827105), (13, 14418765), (15, 12496263), (39, 4806255), (45, 4165421), (65, 2883753), (117, 1602085), (195, 961251), (585, 320417)]