16998082173

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{408539}}^1$

素因数の和:408638

約数の個数: 32

約数和(自身を含む): 26669491200

約数和(自身を除く): 9671409027

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1541, 1809, 4623, 13869, 41607, 408539, 1225617, 3676851, 9396397, 11030553, 27372113, 28189191, 82116339, 84567573, 246349017, 253702719, 629558599, 739047051, 1888675797, 5666027391, 16998082173]

約数ペア:

[(1, 16998082173), (3, 5666027391), (9, 1888675797), (23, 739047051), (27, 629558599), (67, 253702719), (69, 246349017), (201, 84567573), (207, 82116339), (603, 28189191), (621, 27372113), (1541, 11030553), (1809, 9396397), (4623, 3676851), (13869, 1225617), (41607, 408539)]