30389949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 47292960

約数和(自身を除く): 16903011

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 4133, 7353, 12399, 37197, 78527, 177719, 235581, 533157, 706743, 1599471, 3376661, 10129983, 30389949]

約数ペア:

[(1, 30389949), (3, 10129983), (9, 3376661), (19, 1599471), (43, 706743), (57, 533157), (129, 235581), (171, 177719), (387, 78527), (817, 37197), (2451, 12399), (4133, 7353)]