8971965

素因数分解:

$3^4\times 5^1\times {\mathrm{22153}}^1$

素因数の和:22170

約数の個数: 20

約数和(自身を含む): 16083804

約数和(自身を除く): 7111839

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 22153, 66459, 110765, 199377, 332295, 598131, 996885, 1794393, 2990655, 8971965]

約数ペア:

[(1, 8971965), (3, 2990655), (5, 1794393), (9, 996885), (15, 598131), (27, 332295), (45, 199377), (81, 110765), (135, 66459), (405, 22153)]