409393347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 618086400

約数和(自身を除く): 208693053

約数列:

[1, 3, 11, 31, 33, 93, 199, 341, 597, 1023, 2011, 2189, 6033, 6169, 6567, 18507, 22121, 62341, 66363, 67859, 187023, 203577, 400189, 685751, 1200567, 2057253, 4402079, 12405859, 13206237, 37217577, 136464449, 409393347]

約数ペア:

[(1, 409393347), (3, 136464449), (11, 37217577), (31, 13206237), (33, 12405859), (93, 4402079), (199, 2057253), (341, 1200567), (597, 685751), (1023, 400189), (2011, 203577), (2189, 187023), (6033, 67859), (6169, 66363), (6567, 62341), (18507, 22121)]