12531321

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{42193}}^1$

素因数の和:42213

約数の個数: 16

約数和(自身を含む): 20253120

約数和(自身を除く): 7721799

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 42193, 126579, 379737, 464123, 1139211, 1392369, 4177107, 12531321]

約数ペア:

[(1, 12531321), (3, 4177107), (9, 1392369), (11, 1139211), (27, 464123), (33, 379737), (99, 126579), (297, 42193)]