31127831241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3527}}^1\times {\mathrm{9839}}^1$

素因数の和:13405

約数の個数: 32

約数和(自身を含む): 46657658880

約数和(自身を除く): 15529827639

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 3527, 9839, 10581, 29517, 45851, 81121, 127907, 137553, 226297, 243363, 383721, 678891, 1054573, 2941861, 3163719, 8825583, 34702153, 104106459, 451127989, 798149519, 1353383967, 2394448557, 10375943747, 31127831241]

約数ペア:

[(1, 31127831241), (3, 10375943747), (13, 2394448557), (23, 1353383967), (39, 798149519), (69, 451127989), (299, 104106459), (897, 34702153), (3527, 8825583), (9839, 3163719), (10581, 2941861), (29517, 1054573), (45851, 678891), (81121, 383721), (127907, 243363), (137553, 226297)]