48937863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 74556160

約数和(自身を除く): 25618297

約数列:

[1, 3, 13, 19, 39, 57, 211, 247, 313, 633, 741, 939, 2743, 4009, 4069, 5947, 8229, 12027, 12207, 17841, 52117, 66043, 77311, 156351, 198129, 231933, 858559, 1254817, 2575677, 3764451, 16312621, 48937863]

約数ペア:

[(1, 48937863), (3, 16312621), (13, 3764451), (19, 2575677), (39, 1254817), (57, 858559), (211, 231933), (247, 198129), (313, 156351), (633, 77311), (741, 66043), (939, 52117), (2743, 17841), (4009, 12207), (4069, 12027), (5947, 8229)]