16089219

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 25472000

約数和(自身を除く): 9382781

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 397, 513, 711, 1191, 1501, 2133, 3573, 4503, 7543, 10719, 13509, 22629, 31363, 40527, 67887, 94089, 203661, 282267, 595897, 846801, 1787691, 5363073, 16089219]

約数ペア:

[(1, 16089219), (3, 5363073), (9, 1787691), (19, 846801), (27, 595897), (57, 282267), (79, 203661), (171, 94089), (237, 67887), (397, 40527), (513, 31363), (711, 22629), (1191, 13509), (1501, 10719), (2133, 7543), (3573, 4503)]