205571007

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{797}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 313709760

約数和(自身を除く): 108138753

約数列:

[1, 3, 9, 27, 41, 123, 233, 369, 699, 797, 1107, 2097, 2391, 6291, 7173, 9553, 21519, 28659, 32677, 85977, 98031, 185701, 257931, 294093, 557103, 882279, 1671309, 5013927, 7613741, 22841223, 68523669, 205571007]

約数ペア:

[(1, 205571007), (3, 68523669), (9, 22841223), (27, 7613741), (41, 5013927), (123, 1671309), (233, 882279), (369, 557103), (699, 294093), (797, 257931), (1107, 185701), (2097, 98031), (2391, 85977), (6291, 32677), (7173, 28659), (9553, 21519)]