53442207

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21751}}^1$

素因数の和:21780

約数の個数: 32

約数和(自身を含む): 97448960

約数和(自身を除く): 44006753

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 21751, 65253, 152257, 195759, 282763, 456771, 587277, 848289, 1370313, 1979341, 2544867, 4110939, 5938023, 7634601, 17814069, 53442207]

約数ペア:

[(1, 53442207), (3, 17814069), (7, 7634601), (9, 5938023), (13, 4110939), (21, 2544867), (27, 1979341), (39, 1370313), (63, 848289), (91, 587277), (117, 456771), (189, 282763), (273, 195759), (351, 152257), (819, 65253), (2457, 21751)]