187838415

素因数分解:

$3^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{3067}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 325932048

約数和(自身を除く): 138093633

約数列:

[1, 3, 5, 9, 15, 45, 1361, 3067, 4083, 6805, 9201, 12249, 15335, 20415, 27603, 46005, 61245, 138015, 4174187, 12522561, 20870935, 37567683, 62612805, 187838415]

約数ペア:

[(1, 187838415), (3, 62612805), (5, 37567683), (9, 20870935), (15, 12522561), (45, 4174187), (1361, 138015), (3067, 61245), (4083, 46005), (6805, 27603), (9201, 20415), (12249, 15335)]