129320973

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 78246387

約数列:

[1, 3, 9, 19, 23, 57, 69, 131, 171, 207, 251, 393, 437, 753, 1179, 1311, 2259, 2489, 3013, 3933, 4769, 5773, 7467, 9039, 14307, 17319, 22401, 27117, 32881, 42921, 51957, 57247, 98643, 109687, 171741, 295929, 329061, 515223, 624739, 756263, 987183, 1874217, 2268789, 5622651, 6806367, 14368997, 43106991, 129320973]

約数ペア:

[(1, 129320973), (3, 43106991), (9, 14368997), (19, 6806367), (23, 5622651), (57, 2268789), (69, 1874217), (131, 987183), (171, 756263), (207, 624739), (251, 515223), (393, 329061), (437, 295929), (753, 171741), (1179, 109687), (1311, 98643), (2259, 57247), (2489, 51957), (3013, 42921), (3933, 32881), (4769, 27117), (5773, 22401), (7467, 17319), (9039, 14307)]