9973119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 15473920

約数和(自身を除く): 5500801

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 313, 559, 741, 817, 939, 1677, 2451, 4069, 5947, 10621, 12207, 13459, 17841, 31863, 40377, 77311, 174967, 231933, 255721, 524901, 767163, 3324373, 9973119]

約数ペア:

[(1, 9973119), (3, 3324373), (13, 767163), (19, 524901), (39, 255721), (43, 231933), (57, 174967), (129, 77311), (247, 40377), (313, 31863), (559, 17841), (741, 13459), (817, 12207), (939, 10621), (1677, 5947), (2451, 4069)]