51125919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 79107840

約数和(自身を除く): 27981921

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 663, 767, 1003, 1307, 2301, 3009, 3921, 13039, 16991, 22219, 39117, 50973, 66657, 77113, 231339, 288847, 866541, 1002469, 1310921, 3007407, 3932763, 17041973, 51125919]

約数ペア:

[(1, 51125919), (3, 17041973), (13, 3932763), (17, 3007407), (39, 1310921), (51, 1002469), (59, 866541), (177, 288847), (221, 231339), (663, 77113), (767, 66657), (1003, 50973), (1307, 39117), (2301, 22219), (3009, 16991), (3921, 13039)]