51445443

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1301}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 80151120

約数和(自身を除く): 28705677

約数列:

[1, 3, 7, 21, 49, 147, 269, 807, 1301, 1883, 3903, 5649, 9107, 13181, 27321, 39543, 63749, 191247, 349969, 1049907, 2449783, 7349349, 17148481, 51445443]

約数ペア:

[(1, 51445443), (3, 17148481), (7, 7349349), (21, 2449783), (49, 1049907), (147, 349969), (269, 191247), (807, 63749), (1301, 39543), (1883, 27321), (3903, 13181), (5649, 9107)]