3854464089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{18979}}^1$

素因数の和:19517

約数の個数: 32

約数和(自身を含む): 6195072000

約数和(自身を除く): 2340607911

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 509, 1527, 3563, 9671, 10689, 18979, 29013, 56937, 67697, 132853, 203091, 360601, 398559, 1081803, 2524207, 7572621, 9660311, 28980933, 67622177, 183545909, 202866531, 550637727, 1284821363, 3854464089]

約数ペア:

[(1, 3854464089), (3, 1284821363), (7, 550637727), (19, 202866531), (21, 183545909), (57, 67622177), (133, 28980933), (399, 9660311), (509, 7572621), (1527, 2524207), (3563, 1081803), (9671, 398559), (10689, 360601), (18979, 203091), (29013, 132853), (56937, 67697)]